126394180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 301979160

約数和(自身を除く): 175584980

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, 605, 638, 1210, 1276, 1595, 1801, 2420, 3190, 3509, 3602, 6380, 7018, 7204, 9005, 14036, 17545, 18010, 19811, 35090, 36020, 39622, 52229, 70180, 79244, 99055, 104458, 198110, 208916, 217921, 261145, 396220, 435842, 522290, 574519, 871684, 1044580, 1089605, 1149038, 2179210, 2298076, 2872595, 4358420, 5745190, 6319709, 11490380, 12639418, 25278836, 31598545, 63197090, 126394180]

約数ペア:

[(1, 126394180), (2, 63197090), (4, 31598545), (5, 25278836), (10, 12639418), (11, 11490380), (20, 6319709), (22, 5745190), (29, 4358420), (44, 2872595), (55, 2298076), (58, 2179210), (110, 1149038), (116, 1089605), (121, 1044580), (145, 871684), (220, 574519), (242, 522290), (290, 435842), (319, 396220), (484, 261145), (580, 217921), (605, 208916), (638, 198110), (1210, 104458), (1276, 99055), (1595, 79244), (1801, 70180), (2420, 52229), (3190, 39622), (3509, 36020), (3602, 35090), (6380, 19811), (7018, 18010), (7204, 17545), (9005, 14036)]