91989700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 219298464

約数和(自身を除く): 127308764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 241, 275, 347, 482, 550, 694, 964, 1100, 1205, 1388, 1735, 2410, 2651, 3470, 3817, 4820, 5302, 6025, 6940, 7634, 8675, 10604, 12050, 13255, 15268, 17350, 19085, 24100, 26510, 34700, 38170, 53020, 66275, 76340, 83627, 95425, 132550, 167254, 190850, 265100, 334508, 381700, 418135, 836270, 919897, 1672540, 1839794, 2090675, 3679588, 4181350, 4599485, 8362700, 9198970, 18397940, 22997425, 45994850, 91989700]

約数ペア:

[(1, 91989700), (2, 45994850), (4, 22997425), (5, 18397940), (10, 9198970), (11, 8362700), (20, 4599485), (22, 4181350), (25, 3679588), (44, 2090675), (50, 1839794), (55, 1672540), (100, 919897), (110, 836270), (220, 418135), (241, 381700), (275, 334508), (347, 265100), (482, 190850), (550, 167254), (694, 132550), (964, 95425), (1100, 83627), (1205, 76340), (1388, 66275), (1735, 53020), (2410, 38170), (2651, 34700), (3470, 26510), (3817, 24100), (4820, 19085), (5302, 17350), (6025, 15268), (6940, 13255), (7634, 12050), (8675, 10604)]