199945500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7880

約数の個数: 96

約数和(自身を含む): 616569408

約数和(自身を除く): 416623908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 850, 1020, 1275, 1500, 1700, 2125, 2550, 4250, 5100, 6375, 7841, 8500, 12750, 15682, 23523, 25500, 31364, 39205, 47046, 78410, 94092, 117615, 133297, 156820, 196025, 235230, 266594, 392050, 399891, 470460, 533188, 588075, 666485, 784100, 799782, 980125, 1176150, 1332970, 1599564, 1960250, 1999455, 2352300, 2665940, 2940375, 3332425, 3920500, 3998910, 5880750, 6664850, 7997820, 9997275, 11761500, 13329700, 16662125, 19994550, 33324250, 39989100, 49986375, 66648500, 99972750, 199945500]

約数ペア:

[(1, 199945500), (2, 99972750), (3, 66648500), (4, 49986375), (5, 39989100), (6, 33324250), (10, 19994550), (12, 16662125), (15, 13329700), (17, 11761500), (20, 9997275), (25, 7997820), (30, 6664850), (34, 5880750), (50, 3998910), (51, 3920500), (60, 3332425), (68, 2940375), (75, 2665940), (85, 2352300), (100, 1999455), (102, 1960250), (125, 1599564), (150, 1332970), (170, 1176150), (204, 980125), (250, 799782), (255, 784100), (300, 666485), (340, 588075), (375, 533188), (425, 470460), (500, 399891), (510, 392050), (750, 266594), (850, 235230), (1020, 196025), (1275, 156820), (1500, 133297), (1700, 117615), (2125, 94092), (2550, 78410), (4250, 47046), (5100, 39205), (6375, 31364), (7841, 25500), (8500, 23523), (12750, 15682)]