98787700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 241484544

約数和(自身を除く): 142696844

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, 2897, 3100, 3410, 5794, 6820, 8525, 11588, 14485, 17050, 28970, 31867, 34100, 57940, 63734, 72425, 89807, 127468, 144850, 159335, 179614, 289700, 318670, 359228, 449035, 637340, 796675, 898070, 987877, 1593350, 1796140, 1975754, 2245175, 3186700, 3951508, 4490350, 4939385, 8980700, 9878770, 19757540, 24696925, 49393850, 98787700]

約数ペア:

[(1, 98787700), (2, 49393850), (4, 24696925), (5, 19757540), (10, 9878770), (11, 8980700), (20, 4939385), (22, 4490350), (25, 3951508), (31, 3186700), (44, 2245175), (50, 1975754), (55, 1796140), (62, 1593350), (100, 987877), (110, 898070), (124, 796675), (155, 637340), (220, 449035), (275, 359228), (310, 318670), (341, 289700), (550, 179614), (620, 159335), (682, 144850), (775, 127468), (1100, 89807), (1364, 72425), (1550, 63734), (1705, 57940), (2897, 34100), (3100, 31867), (3410, 28970), (5794, 17050), (6820, 14485), (8525, 11588)]