31383043900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{23831}}^1$

素因数の和:24871

約数の個数: 72

約数和(自身を含む): 73415238624

約数和(自身を除く): 42032194724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1013, 1300, 2026, 4052, 5065, 10130, 13169, 20260, 23831, 25325, 26338, 47662, 50650, 52676, 65845, 95324, 101300, 119155, 131690, 238310, 263380, 309803, 329225, 476620, 595775, 619606, 658450, 1191550, 1239212, 1316900, 1549015, 2383100, 3098030, 6196060, 7745075, 15490150, 24140803, 30980300, 48281606, 96563212, 120704015, 241408030, 313830439, 482816060, 603520075, 627660878, 1207040150, 1255321756, 1569152195, 2414080300, 3138304390, 6276608780, 7845760975, 15691521950, 31383043900]

約数ペア:

[(1, 31383043900), (2, 15691521950), (4, 7845760975), (5, 6276608780), (10, 3138304390), (13, 2414080300), (20, 1569152195), (25, 1255321756), (26, 1207040150), (50, 627660878), (52, 603520075), (65, 482816060), (100, 313830439), (130, 241408030), (260, 120704015), (325, 96563212), (650, 48281606), (1013, 30980300), (1300, 24140803), (2026, 15490150), (4052, 7745075), (5065, 6196060), (10130, 3098030), (13169, 2383100), (20260, 1549015), (23831, 1316900), (25325, 1239212), (26338, 1191550), (47662, 658450), (50650, 619606), (52676, 595775), (65845, 476620), (95324, 329225), (101300, 309803), (119155, 263380), (131690, 238310)]