72364180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 181187496

約数和(自身を除く): 108823316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1801, 2009, 2870, 3602, 4018, 5740, 7204, 8036, 9005, 10045, 12607, 18010, 20090, 25214, 36020, 40180, 50428, 63035, 73841, 88249, 126070, 147682, 176498, 252140, 295364, 352996, 369205, 441245, 516887, 738410, 882490, 1033774, 1476820, 1764980, 2067548, 2584435, 3618209, 5168870, 7236418, 10337740, 14472836, 18091045, 36182090, 72364180]

約数ペア:

[(1, 72364180), (2, 36182090), (4, 18091045), (5, 14472836), (7, 10337740), (10, 7236418), (14, 5168870), (20, 3618209), (28, 2584435), (35, 2067548), (41, 1764980), (49, 1476820), (70, 1033774), (82, 882490), (98, 738410), (140, 516887), (164, 441245), (196, 369205), (205, 352996), (245, 295364), (287, 252140), (410, 176498), (490, 147682), (574, 126070), (820, 88249), (980, 73841), (1148, 63035), (1435, 50428), (1801, 40180), (2009, 36020), (2870, 25214), (3602, 20090), (4018, 18010), (5740, 12607), (7204, 10045), (8036, 9005)]