157040150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 299980800

約数和(自身を除く): 142940650

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 158, 166, 395, 415, 479, 790, 830, 958, 1975, 2075, 2395, 3950, 4150, 4790, 6557, 11975, 13114, 23950, 32785, 37841, 39757, 65570, 75682, 79514, 163925, 189205, 198785, 327850, 378410, 397570, 946025, 993925, 1892050, 1987850, 3140803, 6281606, 15704015, 31408030, 78520075, 157040150]

約数ペア:

[(1, 157040150), (2, 78520075), (5, 31408030), (10, 15704015), (25, 6281606), (50, 3140803), (79, 1987850), (83, 1892050), (158, 993925), (166, 946025), (395, 397570), (415, 378410), (479, 327850), (790, 198785), (830, 189205), (958, 163925), (1975, 79514), (2075, 75682), (2395, 65570), (3950, 39757), (4150, 37841), (4790, 32785), (6557, 23950), (11975, 13114)]