77986700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 190654464

約数和(自身を除く): 112667764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 2287, 3100, 3410, 4574, 6820, 8525, 9148, 11435, 17050, 22870, 25157, 34100, 45740, 50314, 57175, 70897, 100628, 114350, 125785, 141794, 228700, 251570, 283588, 354485, 503140, 628925, 708970, 779867, 1257850, 1417940, 1559734, 1772425, 2515700, 3119468, 3544850, 3899335, 7089700, 7798670, 15597340, 19496675, 38993350, 77986700]

約数ペア:

[(1, 77986700), (2, 38993350), (4, 19496675), (5, 15597340), (10, 7798670), (11, 7089700), (20, 3899335), (22, 3544850), (25, 3119468), (31, 2515700), (44, 1772425), (50, 1559734), (55, 1417940), (62, 1257850), (100, 779867), (110, 708970), (124, 628925), (155, 503140), (220, 354485), (275, 283588), (310, 251570), (341, 228700), (550, 141794), (620, 125785), (682, 114350), (775, 100628), (1100, 70897), (1364, 57175), (1550, 50314), (1705, 45740), (2287, 34100), (3100, 25157), (3410, 22870), (4574, 17050), (6820, 11435), (8525, 9148)]