1988960700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{154183}}^1$

素因数の和:154243

約数の個数: 72

約数和(自身を含む): 5888595328

約数和(自身を除く): 3899634628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 154183, 308366, 462549, 616732, 770915, 925098, 1541830, 1850196, 2312745, 3083660, 3854575, 4625490, 6629869, 7709150, 9250980, 11563725, 13259738, 15418300, 19889607, 23127450, 26519476, 33149345, 39779214, 46254900, 66298690, 79558428, 99448035, 132597380, 165746725, 198896070, 331493450, 397792140, 497240175, 662986900, 994480350, 1988960700]

約数ペア:

[(1, 1988960700), (2, 994480350), (3, 662986900), (4, 497240175), (5, 397792140), (6, 331493450), (10, 198896070), (12, 165746725), (15, 132597380), (20, 99448035), (25, 79558428), (30, 66298690), (43, 46254900), (50, 39779214), (60, 33149345), (75, 26519476), (86, 23127450), (100, 19889607), (129, 15418300), (150, 13259738), (172, 11563725), (215, 9250980), (258, 7709150), (300, 6629869), (430, 4625490), (516, 3854575), (645, 3083660), (860, 2312745), (1075, 1850196), (1290, 1541830), (2150, 925098), (2580, 770915), (3225, 616732), (4300, 462549), (6450, 308366), (12900, 154183)]