63982900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 149662296

約数和(自身を除く): 85679396

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 617, 850, 1037, 1220, 1234, 1525, 1700, 2074, 2468, 3050, 3085, 4148, 5185, 6100, 6170, 10370, 10489, 12340, 15425, 20740, 20978, 25925, 30850, 37637, 41956, 51850, 52445, 61700, 75274, 103700, 104890, 150548, 188185, 209780, 262225, 376370, 524450, 639829, 752740, 940925, 1048900, 1279658, 1881850, 2559316, 3199145, 3763700, 6398290, 12796580, 15995725, 31991450, 63982900]

約数ペア:

[(1, 63982900), (2, 31991450), (4, 15995725), (5, 12796580), (10, 6398290), (17, 3763700), (20, 3199145), (25, 2559316), (34, 1881850), (50, 1279658), (61, 1048900), (68, 940925), (85, 752740), (100, 639829), (122, 524450), (170, 376370), (244, 262225), (305, 209780), (340, 188185), (425, 150548), (610, 104890), (617, 103700), (850, 75274), (1037, 61700), (1220, 52445), (1234, 51850), (1525, 41956), (1700, 37637), (2074, 30850), (2468, 25925), (3050, 20978), (3085, 20740), (4148, 15425), (5185, 12340), (6100, 10489), (6170, 10370)]