3011820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 9870336

約数和(自身を除く): 6858516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 101, 105, 140, 142, 202, 210, 213, 284, 303, 355, 404, 420, 426, 497, 505, 606, 707, 710, 852, 994, 1010, 1065, 1212, 1414, 1420, 1491, 1515, 1988, 2020, 2121, 2130, 2485, 2828, 2982, 3030, 3535, 4242, 4260, 4970, 5964, 6060, 7070, 7171, 7455, 8484, 9940, 10605, 14140, 14342, 14910, 21210, 21513, 28684, 29820, 35855, 42420, 43026, 50197, 71710, 86052, 100394, 107565, 143420, 150591, 200788, 215130, 250985, 301182, 430260, 501970, 602364, 752955, 1003940, 1505910, 3011820]

約数ペア:

[(1, 3011820), (2, 1505910), (3, 1003940), (4, 752955), (5, 602364), (6, 501970), (7, 430260), (10, 301182), (12, 250985), (14, 215130), (15, 200788), (20, 150591), (21, 143420), (28, 107565), (30, 100394), (35, 86052), (42, 71710), (60, 50197), (70, 43026), (71, 42420), (84, 35855), (101, 29820), (105, 28684), (140, 21513), (142, 21210), (202, 14910), (210, 14342), (213, 14140), (284, 10605), (303, 9940), (355, 8484), (404, 7455), (420, 7171), (426, 7070), (497, 6060), (505, 5964), (606, 4970), (707, 4260), (710, 4242), (852, 3535), (994, 3030), (1010, 2982), (1065, 2828), (1212, 2485), (1414, 2130), (1420, 2121), (1491, 2020), (1515, 1988)]