171217290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{248141}}^1$

素因数の和:248174

約数の個数: 32

約数和(自身を含む): 428789376

約数和(自身を除く): 257572086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 248141, 496282, 744423, 1240705, 1488846, 2481410, 3722115, 5707243, 7444230, 11414486, 17121729, 28536215, 34243458, 57072430, 85608645, 171217290]

約数ペア:

[(1, 171217290), (2, 85608645), (3, 57072430), (5, 34243458), (6, 28536215), (10, 17121729), (15, 11414486), (23, 7444230), (30, 5707243), (46, 3722115), (69, 2481410), (115, 1488846), (138, 1240705), (230, 744423), (345, 496282), (690, 248141)]