98880700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 223985664

約数和(自身を除く): 125104964

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 167, 191, 310, 334, 382, 620, 668, 764, 775, 835, 955, 1550, 1670, 1910, 3100, 3340, 3820, 4175, 4775, 5177, 5921, 8350, 9550, 10354, 11842, 16700, 19100, 20708, 23684, 25885, 29605, 31897, 51770, 59210, 63794, 103540, 118420, 127588, 129425, 148025, 159485, 258850, 296050, 318970, 517700, 592100, 637940, 797425, 988807, 1594850, 1977614, 3189700, 3955228, 4944035, 9888070, 19776140, 24720175, 49440350, 98880700]

約数ペア:

[(1, 98880700), (2, 49440350), (4, 24720175), (5, 19776140), (10, 9888070), (20, 4944035), (25, 3955228), (31, 3189700), (50, 1977614), (62, 1594850), (100, 988807), (124, 797425), (155, 637940), (167, 592100), (191, 517700), (310, 318970), (334, 296050), (382, 258850), (620, 159485), (668, 148025), (764, 129425), (775, 127588), (835, 118420), (955, 103540), (1550, 63794), (1670, 59210), (1910, 51770), (3100, 31897), (3340, 29605), (3820, 25885), (4175, 23684), (4775, 20708), (5177, 19100), (5921, 16700), (8350, 11842), (9550, 10354)]