156675740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35447}}^1$

素因数の和:35486

約数の個数: 48

約数和(自身を含む): 375181632

約数和(自身を除く): 218505892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 35447, 70894, 141788, 177235, 354470, 460811, 602599, 708940, 921622, 1205198, 1843244, 2304055, 2410396, 3012995, 4608110, 6025990, 7833787, 9216220, 12051980, 15667574, 31335148, 39168935, 78337870, 156675740]

約数ペア:

[(1, 156675740), (2, 78337870), (4, 39168935), (5, 31335148), (10, 15667574), (13, 12051980), (17, 9216220), (20, 7833787), (26, 6025990), (34, 4608110), (52, 3012995), (65, 2410396), (68, 2304055), (85, 1843244), (130, 1205198), (170, 921622), (221, 708940), (260, 602599), (340, 460811), (442, 354470), (884, 177235), (1105, 141788), (2210, 70894), (4420, 35447)]