84530680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 206388000

約数和(自身を除く): 121857320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1091, 1192, 1490, 1937, 2182, 2980, 3874, 4364, 5455, 5960, 7748, 8728, 9685, 10910, 14183, 15496, 19370, 21820, 28366, 38740, 43640, 56732, 70915, 77480, 113464, 141830, 162559, 283660, 325118, 567320, 650236, 812795, 1300472, 1625590, 2113267, 3251180, 4226534, 6502360, 8453068, 10566335, 16906136, 21132670, 42265340, 84530680]

約数ペア:

[(1, 84530680), (2, 42265340), (4, 21132670), (5, 16906136), (8, 10566335), (10, 8453068), (13, 6502360), (20, 4226534), (26, 3251180), (40, 2113267), (52, 1625590), (65, 1300472), (104, 812795), (130, 650236), (149, 567320), (260, 325118), (298, 283660), (520, 162559), (596, 141830), (745, 113464), (1091, 77480), (1192, 70915), (1490, 56732), (1937, 43640), (2182, 38740), (2980, 28366), (3874, 21820), (4364, 19370), (5455, 15496), (5960, 14183), (7748, 10910), (8728, 9685)]