161979090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59333}}^1$

素因数の和:59363

約数の個数: 64

約数和(自身を含む): 478469376

約数和(自身を除く): 316490286

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 59333, 118666, 177999, 296665, 355998, 415331, 593330, 771329, 830662, 889995, 1245993, 1542658, 1779990, 2076655, 2313987, 2491986, 3856645, 4153310, 4627974, 5399303, 6229965, 7713290, 10798606, 11569935, 12459930, 16197909, 23139870, 26996515, 32395818, 53993030, 80989545, 161979090]

約数ペア:

[(1, 161979090), (2, 80989545), (3, 53993030), (5, 32395818), (6, 26996515), (7, 23139870), (10, 16197909), (13, 12459930), (14, 11569935), (15, 10798606), (21, 7713290), (26, 6229965), (30, 5399303), (35, 4627974), (39, 4153310), (42, 3856645), (65, 2491986), (70, 2313987), (78, 2076655), (91, 1779990), (105, 1542658), (130, 1245993), (182, 889995), (195, 830662), (210, 771329), (273, 593330), (390, 415331), (455, 355998), (546, 296665), (910, 177999), (1365, 118666), (2730, 59333)]