91047320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25013}}^1$

素因数の和:25044

約数の個数: 64

約数和(自身を含む): 252141120

約数和(自身を除く): 161093800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25013, 50026, 100052, 125065, 175091, 200104, 250130, 325169, 350182, 500260, 650338, 700364, 875455, 1000520, 1300676, 1400728, 1625845, 1750910, 2276183, 2601352, 3251690, 3501820, 4552366, 6503380, 7003640, 9104732, 11380915, 13006760, 18209464, 22761830, 45523660, 91047320]

約数ペア:

[(1, 91047320), (2, 45523660), (4, 22761830), (5, 18209464), (7, 13006760), (8, 11380915), (10, 9104732), (13, 7003640), (14, 6503380), (20, 4552366), (26, 3501820), (28, 3251690), (35, 2601352), (40, 2276183), (52, 1750910), (56, 1625845), (65, 1400728), (70, 1300676), (91, 1000520), (104, 875455), (130, 700364), (140, 650338), (182, 500260), (260, 350182), (280, 325169), (364, 250130), (455, 200104), (520, 175091), (728, 125065), (910, 100052), (1820, 50026), (3640, 25013)]