42178180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 100883160

約数和(自身を除く): 58704980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 601, 605, 638, 1202, 1210, 1276, 1595, 2404, 2420, 3005, 3190, 3509, 6010, 6380, 6611, 7018, 12020, 13222, 14036, 17429, 17545, 26444, 33055, 34858, 35090, 66110, 69716, 70180, 72721, 87145, 132220, 145442, 174290, 191719, 290884, 348580, 363605, 383438, 727210, 766876, 958595, 1454420, 1917190, 2108909, 3834380, 4217818, 8435636, 10544545, 21089090, 42178180]

約数ペア:

[(1, 42178180), (2, 21089090), (4, 10544545), (5, 8435636), (10, 4217818), (11, 3834380), (20, 2108909), (22, 1917190), (29, 1454420), (44, 958595), (55, 766876), (58, 727210), (110, 383438), (116, 363605), (121, 348580), (145, 290884), (220, 191719), (242, 174290), (290, 145442), (319, 132220), (484, 87145), (580, 72721), (601, 70180), (605, 69716), (638, 66110), (1202, 35090), (1210, 34858), (1276, 33055), (1595, 26444), (2404, 17545), (2420, 17429), (3005, 14036), (3190, 13222), (3509, 12020), (6010, 7018), (6380, 6611)]