142739790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110651}}^1$

素因数の和:110704

約数の個数: 32

約数和(自身を含む): 350545536

約数和(自身を除く): 207805746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 110651, 221302, 331953, 553255, 663906, 1106510, 1659765, 3319530, 4757993, 9515986, 14273979, 23789965, 28547958, 47579930, 71369895, 142739790]

約数ペア:

[(1, 142739790), (2, 71369895), (3, 47579930), (5, 28547958), (6, 23789965), (10, 14273979), (15, 9515986), (30, 4757993), (43, 3319530), (86, 1659765), (129, 1106510), (215, 663906), (258, 553255), (430, 331953), (645, 221302), (1290, 110651)]