86454420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 262295040

約数和(自身を除く): 175840620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 390, 409, 542, 780, 813, 818, 1084, 1227, 1355, 1626, 1636, 2045, 2454, 2710, 3252, 3523, 4065, 4090, 4908, 5317, 5420, 6135, 7046, 8130, 8180, 10569, 10634, 12270, 14092, 15951, 16260, 17615, 21138, 21268, 24540, 26585, 31902, 35230, 42276, 52845, 53170, 63804, 70460, 79755, 105690, 106340, 110839, 159510, 211380, 221678, 319020, 332517, 443356, 554195, 665034, 1108390, 1330068, 1440907, 1662585, 2216780, 2881814, 3325170, 4322721, 5763628, 6650340, 7204535, 8645442, 14409070, 17290884, 21613605, 28818140, 43227210, 86454420]

約数ペア:

[(1, 86454420), (2, 43227210), (3, 28818140), (4, 21613605), (5, 17290884), (6, 14409070), (10, 8645442), (12, 7204535), (13, 6650340), (15, 5763628), (20, 4322721), (26, 3325170), (30, 2881814), (39, 2216780), (52, 1662585), (60, 1440907), (65, 1330068), (78, 1108390), (130, 665034), (156, 554195), (195, 443356), (260, 332517), (271, 319020), (390, 221678), (409, 211380), (542, 159510), (780, 110839), (813, 106340), (818, 105690), (1084, 79755), (1227, 70460), (1355, 63804), (1626, 53170), (1636, 52845), (2045, 42276), (2454, 35230), (2710, 31902), (3252, 26585), (3523, 24540), (4065, 21268), (4090, 21138), (4908, 17615), (5317, 16260), (5420, 15951), (6135, 14092), (7046, 12270), (8130, 10634), (8180, 10569)]