140226730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 294749280

約数和(自身を除く): 154522550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 419, 490, 683, 838, 1366, 2095, 2933, 3415, 4190, 4781, 5866, 6830, 9562, 14665, 20531, 23905, 29330, 33467, 41062, 47810, 66934, 102655, 167335, 205310, 286177, 334670, 572354, 1430885, 2003239, 2861770, 4006478, 10016195, 14022673, 20032390, 28045346, 70113365, 140226730]

約数ペア:

[(1, 140226730), (2, 70113365), (5, 28045346), (7, 20032390), (10, 14022673), (14, 10016195), (35, 4006478), (49, 2861770), (70, 2003239), (98, 1430885), (245, 572354), (419, 334670), (490, 286177), (683, 205310), (838, 167335), (1366, 102655), (2095, 66934), (2933, 47810), (3415, 41062), (4190, 33467), (4781, 29330), (5866, 23905), (6830, 20531), (9562, 14665)]