171982500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 523782336

約数和(自身を除く): 351799836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 625, 690, 750, 997, 1150, 1250, 1380, 1500, 1725, 1875, 1994, 2300, 2500, 2875, 2991, 3450, 3750, 3988, 4985, 5750, 5982, 6900, 7500, 8625, 9970, 11500, 11964, 14375, 14955, 17250, 19940, 22931, 24925, 28750, 29910, 34500, 43125, 45862, 49850, 57500, 59820, 68793, 74775, 86250, 91724, 99700, 114655, 124625, 137586, 149550, 172500, 229310, 249250, 275172, 299100, 343965, 373875, 458620, 498500, 573275, 623125, 687930, 747750, 1146550, 1246250, 1375860, 1495500, 1719825, 1869375, 2293100, 2492500, 2866375, 3439650, 3738750, 5732750, 6879300, 7477500, 8599125, 11465500, 14331875, 17198250, 28663750, 34396500, 42995625, 57327500, 85991250, 171982500]

約数ペア:

[(1, 171982500), (2, 85991250), (3, 57327500), (4, 42995625), (5, 34396500), (6, 28663750), (10, 17198250), (12, 14331875), (15, 11465500), (20, 8599125), (23, 7477500), (25, 6879300), (30, 5732750), (46, 3738750), (50, 3439650), (60, 2866375), (69, 2492500), (75, 2293100), (92, 1869375), (100, 1719825), (115, 1495500), (125, 1375860), (138, 1246250), (150, 1146550), (230, 747750), (250, 687930), (276, 623125), (300, 573275), (345, 498500), (375, 458620), (460, 373875), (500, 343965), (575, 299100), (625, 275172), (690, 249250), (750, 229310), (997, 172500), (1150, 149550), (1250, 137586), (1380, 124625), (1500, 114655), (1725, 99700), (1875, 91724), (1994, 86250), (2300, 74775), (2500, 68793), (2875, 59820), (2991, 57500), (3450, 49850), (3750, 45862), (3988, 43125), (4985, 34500), (5750, 29910), (5982, 28750), (6900, 24925), (7500, 22931), (8625, 19940), (9970, 17250), (11500, 14955), (11964, 14375)]