153519890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 284207616

約数和(自身を除く): 130687726

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 1601, 2230, 3202, 8005, 9589, 16010, 19178, 47945, 68843, 95890, 137686, 344215, 357023, 688430, 714046, 1785115, 3570230, 15351989, 30703978, 76759945, 153519890]

約数ペア:

[(1, 153519890), (2, 76759945), (5, 30703978), (10, 15351989), (43, 3570230), (86, 1785115), (215, 714046), (223, 688430), (430, 357023), (446, 344215), (1115, 137686), (1601, 95890), (2230, 68843), (3202, 47945), (8005, 19178), (9589, 16010)]