100204580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6949}}^1$

素因数の和:7068

約数の個数: 48

約数和(自身を含む): 242860800

約数和(自身を除く): 142656220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 6949, 7210, 13898, 14420, 27796, 34745, 48643, 69490, 97286, 138980, 194572, 243215, 486430, 715747, 972860, 1431494, 2862988, 3578735, 5010229, 7157470, 10020458, 14314940, 20040916, 25051145, 50102290, 100204580]

約数ペア:

[(1, 100204580), (2, 50102290), (4, 25051145), (5, 20040916), (7, 14314940), (10, 10020458), (14, 7157470), (20, 5010229), (28, 3578735), (35, 2862988), (70, 1431494), (103, 972860), (140, 715747), (206, 486430), (412, 243215), (515, 194572), (721, 138980), (1030, 97286), (1442, 69490), (2060, 48643), (2884, 34745), (3605, 27796), (6949, 14420), (7210, 13898)]