161656650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15660

約数の個数: 72

約数和(自身を含む): 453229920

約数和(自身を除く): 291573270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 15619, 31238, 46857, 78095, 93714, 140571, 156190, 234285, 281142, 359237, 390475, 468570, 702855, 718474, 780950, 1077711, 1171425, 1405710, 1796185, 2155422, 2342850, 3233133, 3514275, 3592370, 5388555, 6466266, 7028550, 8980925, 10777110, 16165665, 17961850, 26942775, 32331330, 53885550, 80828325, 161656650]

約数ペア:

[(1, 161656650), (2, 80828325), (3, 53885550), (5, 32331330), (6, 26942775), (9, 17961850), (10, 16165665), (15, 10777110), (18, 8980925), (23, 7028550), (25, 6466266), (30, 5388555), (45, 3592370), (46, 3514275), (50, 3233133), (69, 2342850), (75, 2155422), (90, 1796185), (115, 1405710), (138, 1171425), (150, 1077711), (207, 780950), (225, 718474), (230, 702855), (345, 468570), (414, 390475), (450, 359237), (575, 281142), (690, 234285), (1035, 156190), (1150, 140571), (1725, 93714), (2070, 78095), (3450, 46857), (5175, 31238), (10350, 15619)]