72121630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 152586720

約数和(自身を除く): 80465090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1429, 1442, 2858, 3605, 5047, 7145, 7210, 10003, 10094, 14290, 20006, 25235, 50015, 50470, 70021, 100030, 140042, 147187, 294374, 350105, 700210, 735935, 1030309, 1471870, 2060618, 5151545, 7212163, 10303090, 14424326, 36060815, 72121630]

約数ペア:

[(1, 72121630), (2, 36060815), (5, 14424326), (7, 10303090), (10, 7212163), (14, 5151545), (35, 2060618), (49, 1471870), (70, 1030309), (98, 735935), (103, 700210), (206, 350105), (245, 294374), (490, 147187), (515, 140042), (721, 100030), (1030, 70021), (1429, 50470), (1442, 50015), (2858, 25235), (3605, 20006), (5047, 14290), (7145, 10094), (7210, 10003)]