1091230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 2437776

約数和(自身を除く): 1346546

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 131, 170, 238, 245, 262, 490, 595, 655, 833, 917, 1190, 1310, 1666, 1834, 2227, 4165, 4454, 4585, 6419, 8330, 9170, 11135, 12838, 15589, 22270, 31178, 32095, 64190, 77945, 109123, 155890, 218246, 545615, 1091230]

約数ペア:

[(1, 1091230), (2, 545615), (5, 218246), (7, 155890), (10, 109123), (14, 77945), (17, 64190), (34, 32095), (35, 31178), (49, 22270), (70, 15589), (85, 12838), (98, 11135), (119, 9170), (131, 8330), (170, 6419), (238, 4585), (245, 4454), (262, 4165), (490, 2227), (595, 1834), (655, 1666), (833, 1310), (917, 1190)]