21630750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 54632448

約数和(自身を除く): 33001698

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 151, 191, 250, 302, 375, 382, 453, 573, 750, 755, 906, 955, 1146, 1510, 1910, 2265, 2865, 3775, 4530, 4775, 5730, 7550, 9550, 11325, 14325, 18875, 22650, 23875, 28650, 28841, 37750, 47750, 56625, 57682, 71625, 86523, 113250, 143250, 144205, 173046, 288410, 432615, 721025, 865230, 1442050, 2163075, 3605125, 4326150, 7210250, 10815375, 21630750]

約数ペア:

[(1, 21630750), (2, 10815375), (3, 7210250), (5, 4326150), (6, 3605125), (10, 2163075), (15, 1442050), (25, 865230), (30, 721025), (50, 432615), (75, 288410), (125, 173046), (150, 144205), (151, 143250), (191, 113250), (250, 86523), (302, 71625), (375, 57682), (382, 56625), (453, 47750), (573, 37750), (750, 28841), (755, 28650), (906, 23875), (955, 22650), (1146, 18875), (1510, 14325), (1910, 11325), (2265, 9550), (2865, 7550), (3775, 5730), (4530, 4775)]