64220100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 216736128

約数和(自身を除く): 152516028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 577, 636, 700, 742, 795, 1050, 1060, 1113, 1154, 1325, 1484, 1590, 1731, 1855, 2100, 2226, 2308, 2650, 2885, 3180, 3462, 3710, 3975, 4039, 4452, 5300, 5565, 5770, 6924, 7420, 7950, 8078, 8655, 9275, 11130, 11540, 12117, 14425, 15900, 16156, 17310, 18550, 20195, 22260, 24234, 27825, 28850, 30581, 34620, 37100, 40390, 43275, 48468, 55650, 57700, 60585, 61162, 80780, 86550, 91743, 100975, 111300, 121170, 122324, 152905, 173100, 183486, 201950, 214067, 242340, 302925, 305810, 366972, 403900, 428134, 458715, 605850, 611620, 642201, 764525, 856268, 917430, 1070335, 1211700, 1284402, 1529050, 1834860, 2140670, 2293575, 2568804, 3058100, 3211005, 4281340, 4587150, 5351675, 6422010, 9174300, 10703350, 12844020, 16055025, 21406700, 32110050, 64220100]

約数ペア:

[(1, 64220100), (2, 32110050), (3, 21406700), (4, 16055025), (5, 12844020), (6, 10703350), (7, 9174300), (10, 6422010), (12, 5351675), (14, 4587150), (15, 4281340), (20, 3211005), (21, 3058100), (25, 2568804), (28, 2293575), (30, 2140670), (35, 1834860), (42, 1529050), (50, 1284402), (53, 1211700), (60, 1070335), (70, 917430), (75, 856268), (84, 764525), (100, 642201), (105, 611620), (106, 605850), (140, 458715), (150, 428134), (159, 403900), (175, 366972), (210, 305810), (212, 302925), (265, 242340), (300, 214067), (318, 201950), (350, 183486), (371, 173100), (420, 152905), (525, 122324), (530, 121170), (577, 111300), (636, 100975), (700, 91743), (742, 86550), (795, 80780), (1050, 61162), (1060, 60585), (1113, 57700), (1154, 55650), (1325, 48468), (1484, 43275), (1590, 40390), (1731, 37100), (1855, 34620), (2100, 30581), (2226, 28850), (2308, 27825), (2650, 24234), (2885, 22260), (3180, 20195), (3462, 18550), (3710, 17310), (3975, 16156), (4039, 15900), (4452, 14425), (5300, 12117), (5565, 11540), (5770, 11130), (6924, 9275), (7420, 8655), (7950, 8078)]