69709250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 142702560

約数和(自身を除く): 72993310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 241, 250, 325, 445, 482, 650, 890, 1157, 1205, 1625, 2225, 2314, 2410, 3133, 3250, 4450, 5785, 6025, 6266, 11125, 11570, 12050, 15665, 21449, 22250, 28925, 30125, 31330, 42898, 57850, 60250, 78325, 107245, 144625, 156650, 214490, 278837, 289250, 391625, 536225, 557674, 783250, 1072450, 1394185, 2681125, 2788370, 5362250, 6970925, 13941850, 34854625, 69709250]

約数ペア:

[(1, 69709250), (2, 34854625), (5, 13941850), (10, 6970925), (13, 5362250), (25, 2788370), (26, 2681125), (50, 1394185), (65, 1072450), (89, 783250), (125, 557674), (130, 536225), (178, 391625), (241, 289250), (250, 278837), (325, 214490), (445, 156650), (482, 144625), (650, 107245), (890, 78325), (1157, 60250), (1205, 57850), (1625, 42898), (2225, 31330), (2314, 30125), (2410, 28925), (3133, 22250), (3250, 21449), (4450, 15665), (5785, 12050), (6025, 11570), (6266, 11125)]