74953100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 173322240

約数和(自身を除く): 98369140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 383, 412, 475, 515, 766, 950, 1030, 1532, 1900, 1915, 1957, 2060, 2575, 3830, 3914, 5150, 7277, 7660, 7828, 9575, 9785, 10300, 14554, 19150, 19570, 29108, 36385, 38300, 39140, 39449, 48925, 72770, 78898, 97850, 145540, 157796, 181925, 195700, 197245, 363850, 394490, 727700, 749531, 788980, 986225, 1499062, 1972450, 2998124, 3747655, 3944900, 7495310, 14990620, 18738275, 37476550, 74953100]

約数ペア:

[(1, 74953100), (2, 37476550), (4, 18738275), (5, 14990620), (10, 7495310), (19, 3944900), (20, 3747655), (25, 2998124), (38, 1972450), (50, 1499062), (76, 986225), (95, 788980), (100, 749531), (103, 727700), (190, 394490), (206, 363850), (380, 197245), (383, 195700), (412, 181925), (475, 157796), (515, 145540), (766, 97850), (950, 78898), (1030, 72770), (1532, 48925), (1900, 39449), (1915, 39140), (1957, 38300), (2060, 36385), (2575, 29108), (3830, 19570), (3914, 19150), (5150, 14554), (7277, 10300), (7660, 9785), (7828, 9575)]