56503020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4687

約数の個数: 96

約数和(自身を含む): 187084800

約数和(自身を除く): 130581780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 4639, 6090, 9278, 12180, 13917, 18556, 23195, 27834, 32473, 46390, 55668, 64946, 69585, 92780, 97419, 129892, 134531, 139170, 162365, 194838, 269062, 278340, 324730, 389676, 403593, 487095, 538124, 649460, 672655, 807186, 941717, 974190, 1345310, 1614372, 1883434, 1948380, 2017965, 2690620, 2825151, 3766868, 4035930, 4708585, 5650302, 8071860, 9417170, 11300604, 14125755, 18834340, 28251510, 56503020]

約数ペア:

[(1, 56503020), (2, 28251510), (3, 18834340), (4, 14125755), (5, 11300604), (6, 9417170), (7, 8071860), (10, 5650302), (12, 4708585), (14, 4035930), (15, 3766868), (20, 2825151), (21, 2690620), (28, 2017965), (29, 1948380), (30, 1883434), (35, 1614372), (42, 1345310), (58, 974190), (60, 941717), (70, 807186), (84, 672655), (87, 649460), (105, 538124), (116, 487095), (140, 403593), (145, 389676), (174, 324730), (203, 278340), (210, 269062), (290, 194838), (348, 162365), (406, 139170), (420, 134531), (435, 129892), (580, 97419), (609, 92780), (812, 69585), (870, 64946), (1015, 55668), (1218, 46390), (1740, 32473), (2030, 27834), (2436, 23195), (3045, 18556), (4060, 13917), (4639, 12180), (6090, 9278)]