853148179640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1\times {\mathrm{448997}}^1$

素因数の和:449784

約数の個数: 64

約数和(自身を含む): 1950986109600

約数和(自身を除く): 1097837929960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 709, 1340, 1418, 2680, 2836, 3545, 5672, 7090, 14180, 28360, 47503, 95006, 190012, 237515, 380024, 448997, 475030, 897994, 950060, 1795988, 1900120, 2244985, 3591976, 4489970, 8979940, 17959880, 30082799, 60165598, 120331196, 150413995, 240662392, 300827990, 318338873, 601655980, 636677746, 1203311960, 1273355492, 1591694365, 2546710984, 3183388730, 6366777460, 12733554920, 21328704491, 42657408982, 85314817964, 106643522455, 170629635928, 213287044910, 426574089820, 853148179640]

約数ペア:

[(1, 853148179640), (2, 426574089820), (4, 213287044910), (5, 170629635928), (8, 106643522455), (10, 85314817964), (20, 42657408982), (40, 21328704491), (67, 12733554920), (134, 6366777460), (268, 3183388730), (335, 2546710984), (536, 1591694365), (670, 1273355492), (709, 1203311960), (1340, 636677746), (1418, 601655980), (2680, 318338873), (2836, 300827990), (3545, 240662392), (5672, 150413995), (7090, 120331196), (14180, 60165598), (28360, 30082799), (47503, 17959880), (95006, 8979940), (190012, 4489970), (237515, 3591976), (380024, 2244985), (448997, 1900120), (475030, 1795988), (897994, 950060)]