1227590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 2903040

約数和(自身を除く): 1675450

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 71, 91, 95, 130, 133, 142, 182, 190, 247, 266, 355, 455, 494, 497, 665, 710, 910, 923, 994, 1235, 1330, 1349, 1729, 1846, 2470, 2485, 2698, 3458, 4615, 4970, 6461, 6745, 8645, 9230, 9443, 12922, 13490, 17290, 17537, 18886, 32305, 35074, 47215, 64610, 87685, 94430, 122759, 175370, 245518, 613795, 1227590]

約数ペア:

[(1, 1227590), (2, 613795), (5, 245518), (7, 175370), (10, 122759), (13, 94430), (14, 87685), (19, 64610), (26, 47215), (35, 35074), (38, 32305), (65, 18886), (70, 17537), (71, 17290), (91, 13490), (95, 12922), (130, 9443), (133, 9230), (142, 8645), (182, 6745), (190, 6461), (247, 4970), (266, 4615), (355, 3458), (455, 2698), (494, 2485), (497, 2470), (665, 1846), (710, 1729), (910, 1349), (923, 1330), (994, 1235)]