158442340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1657}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 381048192

約数和(自身を除く): 222605852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 1657, 2732, 3314, 3415, 4781, 6628, 6830, 8285, 9562, 11599, 13660, 16570, 19124, 23198, 23905, 33140, 46396, 47810, 57995, 95620, 115990, 231980, 1131731, 2263462, 4526924, 5658655, 7922117, 11317310, 15844234, 22634620, 31688468, 39610585, 79221170, 158442340]

約数ペア:

[(1, 158442340), (2, 79221170), (4, 39610585), (5, 31688468), (7, 22634620), (10, 15844234), (14, 11317310), (20, 7922117), (28, 5658655), (35, 4526924), (70, 2263462), (140, 1131731), (683, 231980), (1366, 115990), (1657, 95620), (2732, 57995), (3314, 47810), (3415, 46396), (4781, 33140), (6628, 23905), (6830, 23198), (8285, 19124), (9562, 16570), (11599, 13660)]