9301880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 14890120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 239, 278, 280, 478, 556, 695, 956, 973, 1112, 1195, 1390, 1673, 1912, 1946, 2390, 2780, 3346, 3892, 4780, 4865, 5560, 6692, 7784, 8365, 9560, 9730, 13384, 16730, 19460, 33221, 33460, 38920, 66442, 66920, 132884, 166105, 232547, 265768, 332210, 465094, 664420, 930188, 1162735, 1328840, 1860376, 2325470, 4650940, 9301880]

約数ペア:

[(1, 9301880), (2, 4650940), (4, 2325470), (5, 1860376), (7, 1328840), (8, 1162735), (10, 930188), (14, 664420), (20, 465094), (28, 332210), (35, 265768), (40, 232547), (56, 166105), (70, 132884), (139, 66920), (140, 66442), (239, 38920), (278, 33460), (280, 33221), (478, 19460), (556, 16730), (695, 13384), (956, 9730), (973, 9560), (1112, 8365), (1195, 7784), (1390, 6692), (1673, 5560), (1912, 4865), (1946, 4780), (2390, 3892), (2780, 3346)]