3781870300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20929}}^1$

素因数の和:21095

約数の個数: 72

約数和(自身を含む): 8901947600

約数和(自身を除く): 5120077300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 556, 650, 695, 1300, 1390, 1807, 2780, 3475, 3614, 6950, 7228, 9035, 13900, 18070, 20929, 36140, 41858, 45175, 83716, 90350, 104645, 180700, 209290, 272077, 418580, 523225, 544154, 1046450, 1088308, 1360385, 2092900, 2720770, 2909131, 5441540, 5818262, 6801925, 11636524, 13603850, 14545655, 27207700, 29091310, 37818703, 58182620, 72728275, 75637406, 145456550, 151274812, 189093515, 290913100, 378187030, 756374060, 945467575, 1890935150, 3781870300]

約数ペア:

[(1, 3781870300), (2, 1890935150), (4, 945467575), (5, 756374060), (10, 378187030), (13, 290913100), (20, 189093515), (25, 151274812), (26, 145456550), (50, 75637406), (52, 72728275), (65, 58182620), (100, 37818703), (130, 29091310), (139, 27207700), (260, 14545655), (278, 13603850), (325, 11636524), (556, 6801925), (650, 5818262), (695, 5441540), (1300, 2909131), (1390, 2720770), (1807, 2092900), (2780, 1360385), (3475, 1088308), (3614, 1046450), (6950, 544154), (7228, 523225), (9035, 418580), (13900, 272077), (18070, 209290), (20929, 180700), (36140, 104645), (41858, 90350), (45175, 83716)]