149841320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 353687040

約数和(自身を除く): 203845720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 271, 460, 542, 601, 920, 1084, 1202, 1355, 2168, 2404, 2710, 3005, 4808, 5420, 6010, 6233, 10840, 12020, 12466, 13823, 24040, 24932, 27646, 31165, 49864, 55292, 62330, 69115, 110584, 124660, 138230, 162871, 249320, 276460, 325742, 552920, 651484, 814355, 1302968, 1628710, 3257420, 3746033, 6514840, 7492066, 14984132, 18730165, 29968264, 37460330, 74920660, 149841320]

約数ペア:

[(1, 149841320), (2, 74920660), (4, 37460330), (5, 29968264), (8, 18730165), (10, 14984132), (20, 7492066), (23, 6514840), (40, 3746033), (46, 3257420), (92, 1628710), (115, 1302968), (184, 814355), (230, 651484), (271, 552920), (460, 325742), (542, 276460), (601, 249320), (920, 162871), (1084, 138230), (1202, 124660), (1355, 110584), (2168, 69115), (2404, 62330), (2710, 55292), (3005, 49864), (4808, 31165), (5420, 27646), (6010, 24932), (6233, 24040), (10840, 13823), (12020, 12466)]