127845730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 250967808

約数和(自身を除く): 123122078

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 83, 115, 166, 181, 185, 230, 362, 370, 415, 830, 851, 905, 1702, 1810, 1909, 3071, 3818, 4163, 4255, 6142, 6697, 8326, 8510, 9545, 13394, 15023, 15355, 19090, 20815, 30046, 30710, 33485, 41630, 66970, 70633, 75115, 141266, 150230, 154031, 308062, 345529, 353165, 555851, 691058, 706330, 770155, 1111702, 1540310, 1727645, 2779255, 3455290, 5558510, 12784573, 25569146, 63922865, 127845730]

約数ペア:

[(1, 127845730), (2, 63922865), (5, 25569146), (10, 12784573), (23, 5558510), (37, 3455290), (46, 2779255), (74, 1727645), (83, 1540310), (115, 1111702), (166, 770155), (181, 706330), (185, 691058), (230, 555851), (362, 353165), (370, 345529), (415, 308062), (830, 154031), (851, 150230), (905, 141266), (1702, 75115), (1810, 70633), (1909, 66970), (3071, 41630), (3818, 33485), (4163, 30710), (4255, 30046), (6142, 20815), (6697, 19090), (8326, 15355), (8510, 15023), (9545, 13394)]