77868570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8727

約数の個数: 64

約数和(自身を含む): 210034944

約数和(自身を除く): 132166374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8681, 8970, 17362, 26043, 43405, 52086, 86810, 112853, 130215, 199663, 225706, 260430, 338559, 399326, 564265, 598989, 677118, 998315, 1128530, 1197978, 1692795, 1996630, 2595619, 2994945, 3385590, 5191238, 5989890, 7786857, 12978095, 15573714, 25956190, 38934285, 77868570]

約数ペア:

[(1, 77868570), (2, 38934285), (3, 25956190), (5, 15573714), (6, 12978095), (10, 7786857), (13, 5989890), (15, 5191238), (23, 3385590), (26, 2994945), (30, 2595619), (39, 1996630), (46, 1692795), (65, 1197978), (69, 1128530), (78, 998315), (115, 677118), (130, 598989), (138, 564265), (195, 399326), (230, 338559), (299, 260430), (345, 225706), (390, 199663), (598, 130215), (690, 112853), (897, 86810), (1495, 52086), (1794, 43405), (2990, 26043), (4485, 17362), (8681, 8970)]