156712270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109589}}^1$

素因数の和:109620

約数の個数: 32

約数和(自身を含む): 331400160

約数和(自身を除く): 174687890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109589, 219178, 547945, 1095890, 1205479, 1424657, 2410958, 2849314, 6027395, 7123285, 12054790, 14246570, 15671227, 31342454, 78356135, 156712270]

約数ペア:

[(1, 156712270), (2, 78356135), (5, 31342454), (10, 15671227), (11, 14246570), (13, 12054790), (22, 7123285), (26, 6027395), (55, 2849314), (65, 2410958), (110, 1424657), (130, 1205479), (143, 1095890), (286, 547945), (715, 219178), (1430, 109589)]