156910550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 308760000

約数和(自身を除く): 151849450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 331, 475, 499, 662, 950, 998, 1655, 2495, 3310, 4990, 6289, 8275, 9481, 12475, 12578, 16550, 18962, 24950, 31445, 47405, 62890, 94810, 157225, 165169, 237025, 314450, 330338, 474050, 825845, 1651690, 3138211, 4129225, 6276422, 8258450, 15691055, 31382110, 78455275, 156910550]

約数ペア:

[(1, 156910550), (2, 78455275), (5, 31382110), (10, 15691055), (19, 8258450), (25, 6276422), (38, 4129225), (50, 3138211), (95, 1651690), (190, 825845), (331, 474050), (475, 330338), (499, 314450), (662, 237025), (950, 165169), (998, 157225), (1655, 94810), (2495, 62890), (3310, 47405), (4990, 31445), (6289, 24950), (8275, 18962), (9481, 16550), (12475, 12578)]