40154030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 89126568

約数和(自身を除く): 48972538

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 227, 245, 266, 361, 454, 490, 665, 722, 931, 1135, 1330, 1589, 1805, 1862, 2270, 2527, 3178, 3610, 4313, 4655, 5054, 7945, 8626, 9310, 11123, 12635, 15890, 17689, 21565, 22246, 25270, 30191, 35378, 43130, 55615, 60382, 81947, 88445, 111230, 150955, 163894, 176890, 211337, 301910, 409735, 422674, 573629, 819470, 1056685, 1147258, 2113370, 2868145, 4015403, 5736290, 8030806, 20077015, 40154030]

約数ペア:

[(1, 40154030), (2, 20077015), (5, 8030806), (7, 5736290), (10, 4015403), (14, 2868145), (19, 2113370), (35, 1147258), (38, 1056685), (49, 819470), (70, 573629), (95, 422674), (98, 409735), (133, 301910), (190, 211337), (227, 176890), (245, 163894), (266, 150955), (361, 111230), (454, 88445), (490, 81947), (665, 60382), (722, 55615), (931, 43130), (1135, 35378), (1330, 30191), (1589, 25270), (1805, 22246), (1862, 21565), (2270, 17689), (2527, 15890), (3178, 12635), (3610, 11123), (4313, 9310), (4655, 8626), (5054, 7945)]