140898420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20071}}^1$

素因数の和:20102

約数の個数: 96

約数和(自身を含む): 472093440

約数和(自身を除く): 331195020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 240852, 260923, 301065, 361278, 401420, 521846, 541917, 602130, 722556, 782769, 903195, 1043692, 1083834, 1204260, 1304615, 1565538, 1806390, 2167668, 2348307, 2609230, 2709585, 3131076, 3612780, 3913845, 4696614, 5218460, 5419170, 7044921, 7827690, 9393228, 10838340, 11741535, 14089842, 15655380, 23483070, 28179684, 35224605, 46966140, 70449210, 140898420]

約数ペア:

[(1, 140898420), (2, 70449210), (3, 46966140), (4, 35224605), (5, 28179684), (6, 23483070), (9, 15655380), (10, 14089842), (12, 11741535), (13, 10838340), (15, 9393228), (18, 7827690), (20, 7044921), (26, 5419170), (27, 5218460), (30, 4696614), (36, 3913845), (39, 3612780), (45, 3131076), (52, 2709585), (54, 2609230), (60, 2348307), (65, 2167668), (78, 1806390), (90, 1565538), (108, 1304615), (117, 1204260), (130, 1083834), (135, 1043692), (156, 903195), (180, 782769), (195, 722556), (234, 602130), (260, 541917), (270, 521846), (351, 401420), (390, 361278), (468, 301065), (540, 260923), (585, 240852), (702, 200710), (780, 180639), (1170, 120426), (1404, 100355), (1755, 80284), (2340, 60213), (3510, 40142), (7020, 20071)]