397493100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9397}}^1$

素因数の和:9464

約数の個数: 108

約数和(自身を含む): 1272564384

約数和(自身を除く): 875071284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2350, 2820, 3525, 4230, 4700, 7050, 8460, 9397, 10575, 14100, 18794, 21150, 28191, 37588, 42300, 46985, 56382, 84573, 93970, 112764, 140955, 169146, 187940, 234925, 281910, 338292, 422865, 441659, 469850, 563820, 704775, 845730, 883318, 939700, 1324977, 1409550, 1691460, 1766636, 2114325, 2208295, 2649954, 2819100, 3974931, 4228650, 4416590, 5299908, 6624885, 7949862, 8457300, 8833180, 11041475, 13249770, 15899724, 19874655, 22082950, 26499540, 33124425, 39749310, 44165900, 66248850, 79498620, 99373275, 132497700, 198746550, 397493100]

約数ペア:

[(1, 397493100), (2, 198746550), (3, 132497700), (4, 99373275), (5, 79498620), (6, 66248850), (9, 44165900), (10, 39749310), (12, 33124425), (15, 26499540), (18, 22082950), (20, 19874655), (25, 15899724), (30, 13249770), (36, 11041475), (45, 8833180), (47, 8457300), (50, 7949862), (60, 6624885), (75, 5299908), (90, 4416590), (94, 4228650), (100, 3974931), (141, 2819100), (150, 2649954), (180, 2208295), (188, 2114325), (225, 1766636), (235, 1691460), (282, 1409550), (300, 1324977), (423, 939700), (450, 883318), (470, 845730), (564, 704775), (705, 563820), (846, 469850), (900, 441659), (940, 422865), (1175, 338292), (1410, 281910), (1692, 234925), (2115, 187940), (2350, 169146), (2820, 140955), (3525, 112764), (4230, 93970), (4700, 84573), (7050, 56382), (8460, 46985), (9397, 42300), (10575, 37588), (14100, 28191), (18794, 21150)]