168819140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29411}}^1$

素因数の和:29468

約数の個数: 48

約数和(自身を含む): 415062144

約数和(自身を除く): 246243004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 29411, 58822, 117644, 147055, 205877, 294110, 411754, 588220, 823508, 1029385, 1205851, 2058770, 2411702, 4117540, 4823404, 6029255, 8440957, 12058510, 16881914, 24117020, 33763828, 42204785, 84409570, 168819140]

約数ペア:

[(1, 168819140), (2, 84409570), (4, 42204785), (5, 33763828), (7, 24117020), (10, 16881914), (14, 12058510), (20, 8440957), (28, 6029255), (35, 4823404), (41, 4117540), (70, 2411702), (82, 2058770), (140, 1205851), (164, 1029385), (205, 823508), (287, 588220), (410, 411754), (574, 294110), (820, 205877), (1148, 147055), (1435, 117644), (2870, 58822), (5740, 29411)]