130073860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9199}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 315302400

約数和(自身を除く): 185228540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 9199, 14140, 18398, 36796, 45995, 64393, 91990, 128786, 183980, 257572, 321965, 643930, 929099, 1287860, 1858198, 3716396, 4645495, 6503693, 9290990, 13007386, 18581980, 26014772, 32518465, 65036930, 130073860]

約数ペア:

[(1, 130073860), (2, 65036930), (4, 32518465), (5, 26014772), (7, 18581980), (10, 13007386), (14, 9290990), (20, 6503693), (28, 4645495), (35, 3716396), (70, 1858198), (101, 1287860), (140, 929099), (202, 643930), (404, 321965), (505, 257572), (707, 183980), (1010, 128786), (1414, 91990), (2020, 64393), (2828, 45995), (3535, 36796), (7070, 18398), (9199, 14140)]