82648900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 193253256

約数和(自身を除く): 110604356

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 797, 850, 1037, 1220, 1525, 1594, 1700, 2074, 3050, 3188, 3985, 4148, 5185, 6100, 7970, 10370, 13549, 15940, 19925, 20740, 25925, 27098, 39850, 48617, 51850, 54196, 67745, 79700, 97234, 103700, 135490, 194468, 243085, 270980, 338725, 486170, 677450, 826489, 972340, 1215425, 1354900, 1652978, 2430850, 3305956, 4132445, 4861700, 8264890, 16529780, 20662225, 41324450, 82648900]

約数ペア:

[(1, 82648900), (2, 41324450), (4, 20662225), (5, 16529780), (10, 8264890), (17, 4861700), (20, 4132445), (25, 3305956), (34, 2430850), (50, 1652978), (61, 1354900), (68, 1215425), (85, 972340), (100, 826489), (122, 677450), (170, 486170), (244, 338725), (305, 270980), (340, 243085), (425, 194468), (610, 135490), (797, 103700), (850, 97234), (1037, 79700), (1220, 67745), (1525, 54196), (1594, 51850), (1700, 48617), (2074, 39850), (3050, 27098), (3188, 25925), (3985, 20740), (4148, 19925), (5185, 15940), (6100, 13549), (7970, 10370)]