66663400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 166730400

約数和(自身を除く): 100067000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 152, 190, 200, 212, 265, 331, 380, 424, 475, 530, 662, 760, 950, 1007, 1060, 1324, 1325, 1655, 1900, 2014, 2120, 2648, 2650, 3310, 3800, 4028, 5035, 5300, 6289, 6620, 8056, 8275, 10070, 10600, 12578, 13240, 16550, 17543, 20140, 25156, 25175, 31445, 33100, 35086, 40280, 50312, 50350, 62890, 66200, 70172, 87715, 100700, 125780, 140344, 157225, 175430, 201400, 251560, 314450, 333317, 350860, 438575, 628900, 666634, 701720, 877150, 1257800, 1333268, 1666585, 1754300, 2666536, 3333170, 3508600, 6666340, 8332925, 13332680, 16665850, 33331700, 66663400]

約数ペア:

[(1, 66663400), (2, 33331700), (4, 16665850), (5, 13332680), (8, 8332925), (10, 6666340), (19, 3508600), (20, 3333170), (25, 2666536), (38, 1754300), (40, 1666585), (50, 1333268), (53, 1257800), (76, 877150), (95, 701720), (100, 666634), (106, 628900), (152, 438575), (190, 350860), (200, 333317), (212, 314450), (265, 251560), (331, 201400), (380, 175430), (424, 157225), (475, 140344), (530, 125780), (662, 100700), (760, 87715), (950, 70172), (1007, 66200), (1060, 62890), (1324, 50350), (1325, 50312), (1655, 40280), (1900, 35086), (2014, 33100), (2120, 31445), (2648, 25175), (2650, 25156), (3310, 20140), (3800, 17543), (4028, 16550), (5035, 13240), (5300, 12578), (6289, 10600), (6620, 10070), (8056, 8275)]