1284653020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 3367526400

約数和(自身を除く): 2082873380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 59, 62, 70, 116, 118, 124, 140, 145, 155, 173, 203, 217, 236, 290, 295, 310, 346, 406, 413, 434, 580, 590, 620, 692, 812, 826, 865, 868, 899, 1015, 1085, 1180, 1211, 1652, 1711, 1730, 1798, 1829, 2030, 2065, 2170, 2422, 3422, 3460, 3596, 3658, 4060, 4130, 4340, 4495, 4844, 5017, 5363, 6055, 6293, 6844, 7316, 8260, 8555, 8990, 9145, 10034, 10207, 10726, 11977, 12110, 12586, 12803, 17110, 17980, 18290, 20068, 20414, 21452, 23954, 24220, 25085, 25172, 25606, 26815, 31465, 34220, 35119, 36580, 37541, 40828, 47908, 50170, 51035, 51212, 53041, 53630, 59885, 62930, 64015, 70238, 71449, 75082, 100340, 102070, 106082, 107260, 119770, 125860, 128030, 140476, 142898, 150164, 155527, 175595, 187705, 204140, 212164, 239540, 256060, 265205, 285796, 296003, 311054, 316417, 351190, 357245, 371287, 375410, 530410, 592006, 622108, 632834, 702380, 714490, 742574, 750820, 777635, 1060820, 1088689, 1184012, 1265668, 1428980, 1480015, 1485148, 1555270, 1582085, 1856435, 2072021, 2177378, 2214919, 2960030, 3110540, 3164170, 3712870, 4144042, 4354756, 4429838, 5443445, 5920060, 6328340, 7425740, 8288084, 8859676, 9176093, 10360105, 10886890, 11074595, 18352186, 20720210, 21773780, 22149190, 36704372, 41440420, 44298380, 45880465, 64232651, 91760930, 128465302, 183521860, 256930604, 321163255, 642326510, 1284653020]

約数ペア:

[(1, 1284653020), (2, 642326510), (4, 321163255), (5, 256930604), (7, 183521860), (10, 128465302), (14, 91760930), (20, 64232651), (28, 45880465), (29, 44298380), (31, 41440420), (35, 36704372), (58, 22149190), (59, 21773780), (62, 20720210), (70, 18352186), (116, 11074595), (118, 10886890), (124, 10360105), (140, 9176093), (145, 8859676), (155, 8288084), (173, 7425740), (203, 6328340), (217, 5920060), (236, 5443445), (290, 4429838), (295, 4354756), (310, 4144042), (346, 3712870), (406, 3164170), (413, 3110540), (434, 2960030), (580, 2214919), (590, 2177378), (620, 2072021), (692, 1856435), (812, 1582085), (826, 1555270), (865, 1485148), (868, 1480015), (899, 1428980), (1015, 1265668), (1085, 1184012), (1180, 1088689), (1211, 1060820), (1652, 777635), (1711, 750820), (1730, 742574), (1798, 714490), (1829, 702380), (2030, 632834), (2065, 622108), (2170, 592006), (2422, 530410), (3422, 375410), (3460, 371287), (3596, 357245), (3658, 351190), (4060, 316417), (4130, 311054), (4340, 296003), (4495, 285796), (4844, 265205), (5017, 256060), (5363, 239540), (6055, 212164), (6293, 204140), (6844, 187705), (7316, 175595), (8260, 155527), (8555, 150164), (8990, 142898), (9145, 140476), (10034, 128030), (10207, 125860), (10726, 119770), (11977, 107260), (12110, 106082), (12586, 102070), (12803, 100340), (17110, 75082), (17980, 71449), (18290, 70238), (20068, 64015), (20414, 62930), (21452, 59885), (23954, 53630), (24220, 53041), (25085, 51212), (25172, 51035), (25606, 50170), (26815, 47908), (31465, 40828), (34220, 37541), (35119, 36580)]