64417250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 69018910

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 659, 782, 850, 1150, 1318, 1955, 2125, 2875, 3295, 3910, 4250, 5750, 6590, 9775, 11203, 15157, 16475, 19550, 22406, 30314, 32950, 48875, 56015, 75785, 82375, 97750, 112030, 151570, 164750, 257669, 280075, 378925, 515338, 560150, 757850, 1288345, 1400375, 1894625, 2576690, 2800750, 3789250, 6441725, 12883450, 32208625, 64417250]

約数ペア:

[(1, 64417250), (2, 32208625), (5, 12883450), (10, 6441725), (17, 3789250), (23, 2800750), (25, 2576690), (34, 1894625), (46, 1400375), (50, 1288345), (85, 757850), (115, 560150), (125, 515338), (170, 378925), (230, 280075), (250, 257669), (391, 164750), (425, 151570), (575, 112030), (659, 97750), (782, 82375), (850, 75785), (1150, 56015), (1318, 48875), (1955, 32950), (2125, 30314), (2875, 22406), (3295, 19550), (3910, 16475), (4250, 15157), (5750, 11203), (6590, 9775)]