375460890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2131}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 1031546880

約数和(自身を除く): 656085990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 839, 1678, 2131, 2517, 4195, 4262, 5034, 5873, 6393, 8390, 10655, 11746, 12585, 12786, 14917, 17619, 21310, 25170, 29365, 29834, 31965, 35238, 44751, 58730, 63930, 74585, 88095, 89502, 149170, 176190, 223755, 447510, 1787909, 3575818, 5363727, 8939545, 10727454, 12515363, 17879090, 25030726, 26818635, 37546089, 53637270, 62576815, 75092178, 125153630, 187730445, 375460890]

約数ペア:

[(1, 375460890), (2, 187730445), (3, 125153630), (5, 75092178), (6, 62576815), (7, 53637270), (10, 37546089), (14, 26818635), (15, 25030726), (21, 17879090), (30, 12515363), (35, 10727454), (42, 8939545), (70, 5363727), (105, 3575818), (210, 1787909), (839, 447510), (1678, 223755), (2131, 176190), (2517, 149170), (4195, 89502), (4262, 88095), (5034, 74585), (5873, 63930), (6393, 58730), (8390, 44751), (10655, 35238), (11746, 31965), (12585, 29834), (12786, 29365), (14917, 25170), (17619, 21310)]