39514920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 86283480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 139, 184, 206, 230, 276, 278, 309, 345, 412, 417, 460, 515, 552, 556, 618, 690, 695, 824, 834, 920, 1030, 1112, 1236, 1380, 1390, 1545, 1668, 2060, 2085, 2369, 2472, 2760, 2780, 3090, 3197, 3336, 4120, 4170, 4738, 5560, 6180, 6394, 7107, 8340, 9476, 9591, 11845, 12360, 12788, 14214, 14317, 15985, 16680, 18952, 19182, 23690, 25576, 28428, 28634, 31970, 35535, 38364, 42951, 47380, 47955, 56856, 57268, 63940, 71070, 71585, 76728, 85902, 94760, 95910, 114536, 127880, 142140, 143170, 171804, 191820, 214755, 284280, 286340, 329291, 343608, 383640, 429510, 572680, 658582, 859020, 987873, 1317164, 1646455, 1718040, 1975746, 2634328, 3292910, 3951492, 4939365, 6585820, 7902984, 9878730, 13171640, 19757460, 39514920]

約数ペア:

[(1, 39514920), (2, 19757460), (3, 13171640), (4, 9878730), (5, 7902984), (6, 6585820), (8, 4939365), (10, 3951492), (12, 3292910), (15, 2634328), (20, 1975746), (23, 1718040), (24, 1646455), (30, 1317164), (40, 987873), (46, 859020), (60, 658582), (69, 572680), (92, 429510), (103, 383640), (115, 343608), (120, 329291), (138, 286340), (139, 284280), (184, 214755), (206, 191820), (230, 171804), (276, 143170), (278, 142140), (309, 127880), (345, 114536), (412, 95910), (417, 94760), (460, 85902), (515, 76728), (552, 71585), (556, 71070), (618, 63940), (690, 57268), (695, 56856), (824, 47955), (834, 47380), (920, 42951), (1030, 38364), (1112, 35535), (1236, 31970), (1380, 28634), (1390, 28428), (1545, 25576), (1668, 23690), (2060, 19182), (2085, 18952), (2369, 16680), (2472, 15985), (2760, 14317), (2780, 14214), (3090, 12788), (3197, 12360), (3336, 11845), (4120, 9591), (4170, 9476), (4738, 8340), (5560, 7107), (6180, 6394)]