169778830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 48

約数和(自身を含む): 349685280

約数和(自身を除く): 179906450

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 4519, 7514, 9038, 18785, 22595, 37570, 45190, 58747, 76823, 117494, 153646, 293735, 384115, 587470, 768230, 998699, 1305991, 1997398, 2611982, 4993495, 6529955, 9986990, 13059910, 16977883, 33955766, 84889415, 169778830]

約数ペア:

[(1, 169778830), (2, 84889415), (5, 33955766), (10, 16977883), (13, 13059910), (17, 9986990), (26, 6529955), (34, 4993495), (65, 2611982), (85, 1997398), (130, 1305991), (170, 998699), (221, 768230), (289, 587470), (442, 384115), (578, 293735), (1105, 153646), (1445, 117494), (2210, 76823), (2890, 58747), (3757, 45190), (4519, 37570), (7514, 22595), (9038, 18785)]