152288890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68909}}^1$

素因数の和:68946

約数の個数: 32

約数和(自身を含む): 312575760

約数和(自身を除く): 160286870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 68909, 137818, 344545, 689090, 895817, 1171453, 1791634, 2342906, 4479085, 5857265, 8958170, 11714530, 15228889, 30457778, 76144445, 152288890]

約数ペア:

[(1, 152288890), (2, 76144445), (5, 30457778), (10, 15228889), (13, 11714530), (17, 8958170), (26, 5857265), (34, 4479085), (65, 2342906), (85, 1791634), (130, 1171453), (170, 895817), (221, 689090), (442, 344545), (1105, 137818), (2210, 68909)]