1791136620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 288

約数和(自身を含む): 6845110272

約数和(自身を除く): 5053973652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 364, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 630, 645, 774, 780, 819, 860, 903, 910, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1505, 1548, 1638, 1677, 1806, 1820, 1935, 2236, 2340, 2543, 2580, 2709, 2730, 2795, 3010, 3276, 3354, 3612, 3870, 3913, 4095, 4515, 5031, 5086, 5418, 5460, 5590, 6020, 6708, 7629, 7740, 7826, 8190, 8385, 9030, 10062, 10172, 10836, 11180, 11739, 12715, 13545, 15258, 15652, 16380, 16770, 17801, 18060, 19565, 20124, 22887, 23478, 25155, 25430, 27090, 30516, 33059, 33540, 35217, 35602, 38145, 39130, 45774, 46956, 50310, 50860, 53403, 54180, 58695, 66118, 70434, 71204, 76290, 78260, 89005, 91548, 99177, 100620, 106806, 109349, 114435, 117390, 132236, 140868, 152580, 160209, 165295, 176085, 178010, 198354, 213612, 218698, 228870, 231413, 234780, 267015, 297531, 320418, 328047, 330590, 352170, 356020, 396708, 437396, 457740, 462826, 495885, 534030, 546745, 595062, 640836, 656094, 661180, 694239, 704340, 765443, 801045, 925652, 984141, 991770, 1068060, 1093490, 1157065, 1190124, 1312188, 1388478, 1421537, 1487655, 1530886, 1602090, 1640235, 1968282, 1983540, 2082717, 2186980, 2296329, 2314130, 2776956, 2843074, 2975310, 3061772, 3204180, 3280470, 3471195, 3827215, 3936564, 4165434, 4264611, 4592658, 4628260, 4920705, 5686148, 5950620, 6560940, 6888987, 6942390, 7107685, 7654430, 8330868, 8529222, 9185316, 9841410, 9950759, 10413585, 11481645, 12793833, 13777974, 13884780, 14215370, 15308860, 17058444, 19682820, 19901518, 20827170, 21323055, 22963290, 25587666, 27555948, 28430740, 29852277, 34444935, 39803036, 41654340, 42646110, 45926580, 49753795, 51175332, 59704554, 63969165, 68889870, 85292220, 89556831, 99507590, 119409108, 127938330, 137779740, 149261385, 179113662, 199015180, 255876660, 298522770, 358227324, 447784155, 597045540, 895568310, 1791136620]

約数ペア:

[(1, 1791136620), (2, 895568310), (3, 597045540), (4, 447784155), (5, 358227324), (6, 298522770), (7, 255876660), (9, 199015180), (10, 179113662), (12, 149261385), (13, 137779740), (14, 127938330), (15, 119409108), (18, 99507590), (20, 89556831), (21, 85292220), (26, 68889870), (28, 63969165), (30, 59704554), (35, 51175332), (36, 49753795), (39, 45926580), (42, 42646110), (43, 41654340), (45, 39803036), (52, 34444935), (60, 29852277), (63, 28430740), (65, 27555948), (70, 25587666), (78, 22963290), (84, 21323055), (86, 20827170), (90, 19901518), (91, 19682820), (105, 17058444), (117, 15308860), (126, 14215370), (129, 13884780), (130, 13777974), (140, 12793833), (156, 11481645), (172, 10413585), (180, 9950759), (182, 9841410), (195, 9185316), (210, 8529222), (215, 8330868), (234, 7654430), (252, 7107685), (258, 6942390), (260, 6888987), (273, 6560940), (301, 5950620), (315, 5686148), (364, 4920705), (387, 4628260), (390, 4592658), (420, 4264611), (430, 4165434), (455, 3936564), (468, 3827215), (516, 3471195), (546, 3280470), (559, 3204180), (585, 3061772), (602, 2975310), (630, 2843074), (645, 2776956), (774, 2314130), (780, 2296329), (819, 2186980), (860, 2082717), (903, 1983540), (910, 1968282), (1092, 1640235), (1118, 1602090), (1170, 1530886), (1204, 1487655), (1260, 1421537), (1290, 1388478), (1365, 1312188), (1505, 1190124), (1548, 1157065), (1638, 1093490), (1677, 1068060), (1806, 991770), (1820, 984141), (1935, 925652), (2236, 801045), (2340, 765443), (2543, 704340), (2580, 694239), (2709, 661180), (2730, 656094), (2795, 640836), (3010, 595062), (3276, 546745), (3354, 534030), (3612, 495885), (3870, 462826), (3913, 457740), (4095, 437396), (4515, 396708), (5031, 356020), (5086, 352170), (5418, 330590), (5460, 328047), (5590, 320418), (6020, 297531), (6708, 267015), (7629, 234780), (7740, 231413), (7826, 228870), (8190, 218698), (8385, 213612), (9030, 198354), (10062, 178010), (10172, 176085), (10836, 165295), (11180, 160209), (11739, 152580), (12715, 140868), (13545, 132236), (15258, 117390), (15652, 114435), (16380, 109349), (16770, 106806), (17801, 100620), (18060, 99177), (19565, 91548), (20124, 89005), (22887, 78260), (23478, 76290), (25155, 71204), (25430, 70434), (27090, 66118), (30516, 58695), (33059, 54180), (33540, 53403), (35217, 50860), (35602, 50310), (38145, 46956), (39130, 45774)]