54207790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 67719890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 839, 910, 923, 994, 1678, 1846, 2485, 4195, 4615, 4970, 5873, 6461, 8390, 9230, 10907, 11746, 12922, 21814, 29365, 32305, 54535, 58730, 59569, 64610, 76349, 109070, 119138, 152698, 297845, 381745, 416983, 595690, 763490, 774397, 833966, 1548794, 2084915, 3871985, 4169830, 5420779, 7743970, 10841558, 27103895, 54207790]

約数ペア:

[(1, 54207790), (2, 27103895), (5, 10841558), (7, 7743970), (10, 5420779), (13, 4169830), (14, 3871985), (26, 2084915), (35, 1548794), (65, 833966), (70, 774397), (71, 763490), (91, 595690), (130, 416983), (142, 381745), (182, 297845), (355, 152698), (455, 119138), (497, 109070), (710, 76349), (839, 64610), (910, 59569), (923, 58730), (994, 54535), (1678, 32305), (1846, 29365), (2485, 21814), (4195, 12922), (4615, 11746), (4970, 10907), (5873, 9230), (6461, 8390)]