72547020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 279831552

約数和(自身を除く): 207284532

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, 103, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 206, 210, 215, 234, 252, 258, 260, 273, 301, 309, 315, 364, 387, 390, 412, 420, 430, 455, 468, 515, 516, 546, 559, 585, 602, 618, 630, 645, 721, 774, 780, 819, 860, 903, 910, 927, 1030, 1092, 1118, 1170, 1204, 1236, 1260, 1290, 1339, 1365, 1442, 1505, 1545, 1548, 1638, 1677, 1806, 1820, 1854, 1935, 2060, 2163, 2236, 2340, 2580, 2678, 2709, 2730, 2795, 2884, 3010, 3090, 3276, 3354, 3605, 3612, 3708, 3870, 3913, 4017, 4095, 4326, 4429, 4515, 4635, 5031, 5356, 5418, 5460, 5590, 6020, 6180, 6489, 6695, 6708, 7210, 7740, 7826, 8034, 8190, 8385, 8652, 8858, 9030, 9270, 9373, 10062, 10815, 10836, 11180, 11739, 12051, 12978, 13287, 13390, 13545, 14420, 15652, 16068, 16380, 16770, 17716, 18060, 18540, 18746, 19565, 20085, 20124, 21630, 22145, 23478, 24102, 25155, 25956, 26574, 26780, 27090, 28119, 31003, 32445, 33540, 35217, 37492, 39130, 39861, 40170, 43260, 44290, 46865, 46956, 48204, 50310, 53148, 54180, 56238, 57577, 58695, 60255, 62006, 64890, 66435, 70434, 78260, 79722, 80340, 84357, 88580, 93009, 93730, 100620, 112476, 115154, 117390, 120510, 124012, 129780, 132870, 140595, 140868, 155015, 159444, 168714, 172731, 176085, 186018, 187460, 199305, 230308, 234780, 241020, 265740, 279027, 281190, 287885, 310030, 337428, 345462, 352170, 372036, 398610, 403039, 421785, 465045, 518193, 558054, 562380, 575770, 620060, 690924, 704340, 797220, 806078, 843570, 863655, 930090, 1036386, 1116108, 1151540, 1209117, 1395135, 1612156, 1687140, 1727310, 1860180, 2015195, 2072772, 2418234, 2590965, 2790270, 3454620, 3627351, 4030390, 4836468, 5181930, 5580540, 6045585, 7254702, 8060780, 10363860, 12091170, 14509404, 18136755, 24182340, 36273510, 72547020]

約数ペア:

[(1, 72547020), (2, 36273510), (3, 24182340), (4, 18136755), (5, 14509404), (6, 12091170), (7, 10363860), (9, 8060780), (10, 7254702), (12, 6045585), (13, 5580540), (14, 5181930), (15, 4836468), (18, 4030390), (20, 3627351), (21, 3454620), (26, 2790270), (28, 2590965), (30, 2418234), (35, 2072772), (36, 2015195), (39, 1860180), (42, 1727310), (43, 1687140), (45, 1612156), (52, 1395135), (60, 1209117), (63, 1151540), (65, 1116108), (70, 1036386), (78, 930090), (84, 863655), (86, 843570), (90, 806078), (91, 797220), (103, 704340), (105, 690924), (117, 620060), (126, 575770), (129, 562380), (130, 558054), (140, 518193), (156, 465045), (172, 421785), (180, 403039), (182, 398610), (195, 372036), (206, 352170), (210, 345462), (215, 337428), (234, 310030), (252, 287885), (258, 281190), (260, 279027), (273, 265740), (301, 241020), (309, 234780), (315, 230308), (364, 199305), (387, 187460), (390, 186018), (412, 176085), (420, 172731), (430, 168714), (455, 159444), (468, 155015), (515, 140868), (516, 140595), (546, 132870), (559, 129780), (585, 124012), (602, 120510), (618, 117390), (630, 115154), (645, 112476), (721, 100620), (774, 93730), (780, 93009), (819, 88580), (860, 84357), (903, 80340), (910, 79722), (927, 78260), (1030, 70434), (1092, 66435), (1118, 64890), (1170, 62006), (1204, 60255), (1236, 58695), (1260, 57577), (1290, 56238), (1339, 54180), (1365, 53148), (1442, 50310), (1505, 48204), (1545, 46956), (1548, 46865), (1638, 44290), (1677, 43260), (1806, 40170), (1820, 39861), (1854, 39130), (1935, 37492), (2060, 35217), (2163, 33540), (2236, 32445), (2340, 31003), (2580, 28119), (2678, 27090), (2709, 26780), (2730, 26574), (2795, 25956), (2884, 25155), (3010, 24102), (3090, 23478), (3276, 22145), (3354, 21630), (3605, 20124), (3612, 20085), (3708, 19565), (3870, 18746), (3913, 18540), (4017, 18060), (4095, 17716), (4326, 16770), (4429, 16380), (4515, 16068), (4635, 15652), (5031, 14420), (5356, 13545), (5418, 13390), (5460, 13287), (5590, 12978), (6020, 12051), (6180, 11739), (6489, 11180), (6695, 10836), (6708, 10815), (7210, 10062), (7740, 9373), (7826, 9270), (8034, 9030), (8190, 8858), (8385, 8652)]