29983750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 60

約数和(自身を含む): 60421284

約数和(自身を除く): 30437534

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 125, 166, 170, 250, 289, 415, 425, 578, 625, 830, 850, 1250, 1411, 1445, 2075, 2125, 2822, 2890, 4150, 4250, 7055, 7225, 10375, 10625, 14110, 14450, 20750, 21250, 23987, 35275, 36125, 47974, 51875, 70550, 72250, 103750, 119935, 176375, 180625, 239870, 352750, 361250, 599675, 881875, 1199350, 1763750, 2998375, 5996750, 14991875, 29983750]

約数ペア:

[(1, 29983750), (2, 14991875), (5, 5996750), (10, 2998375), (17, 1763750), (25, 1199350), (34, 881875), (50, 599675), (83, 361250), (85, 352750), (125, 239870), (166, 180625), (170, 176375), (250, 119935), (289, 103750), (415, 72250), (425, 70550), (578, 51875), (625, 47974), (830, 36125), (850, 35275), (1250, 23987), (1411, 21250), (1445, 20750), (2075, 14450), (2125, 14110), (2822, 10625), (2890, 10375), (4150, 7225), (4250, 7055)]