23125100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 54246528

約数和(自身を除く): 31121428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 223, 244, 305, 340, 425, 446, 610, 850, 892, 1037, 1115, 1220, 1525, 1700, 2074, 2230, 3050, 3791, 4148, 4460, 5185, 5575, 6100, 7582, 10370, 11150, 13603, 15164, 18955, 20740, 22300, 25925, 27206, 37910, 51850, 54412, 68015, 75820, 94775, 103700, 136030, 189550, 231251, 272060, 340075, 379100, 462502, 680150, 925004, 1156255, 1360300, 2312510, 4625020, 5781275, 11562550, 23125100]

約数ペア:

[(1, 23125100), (2, 11562550), (4, 5781275), (5, 4625020), (10, 2312510), (17, 1360300), (20, 1156255), (25, 925004), (34, 680150), (50, 462502), (61, 379100), (68, 340075), (85, 272060), (100, 231251), (122, 189550), (170, 136030), (223, 103700), (244, 94775), (305, 75820), (340, 68015), (425, 54412), (446, 51850), (610, 37910), (850, 27206), (892, 25925), (1037, 22300), (1115, 20740), (1220, 18955), (1525, 15164), (1700, 13603), (2074, 11150), (2230, 10370), (3050, 7582), (3791, 6100), (4148, 5575), (4460, 5185)]