74312800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4928

約数の個数: 72

約数和(自身を含む): 191003400

約数和(自身を除く): 116690600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4889, 7600, 9778, 15200, 19556, 24445, 39112, 48890, 78224, 92891, 97780, 122225, 156448, 185782, 195560, 244450, 371564, 391120, 464455, 488900, 743128, 782240, 928910, 977800, 1486256, 1857820, 1955600, 2322275, 2972512, 3715640, 3911200, 4644550, 7431280, 9289100, 14862560, 18578200, 37156400, 74312800]

約数ペア:

[(1, 74312800), (2, 37156400), (4, 18578200), (5, 14862560), (8, 9289100), (10, 7431280), (16, 4644550), (19, 3911200), (20, 3715640), (25, 2972512), (32, 2322275), (38, 1955600), (40, 1857820), (50, 1486256), (76, 977800), (80, 928910), (95, 782240), (100, 743128), (152, 488900), (160, 464455), (190, 391120), (200, 371564), (304, 244450), (380, 195560), (400, 185782), (475, 156448), (608, 122225), (760, 97780), (800, 92891), (950, 78224), (1520, 48890), (1900, 39112), (3040, 24445), (3800, 19556), (4889, 15200), (7600, 9778)]