189789050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 406313280

約数和(自身を除く): 216524230

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 73, 110, 145, 146, 163, 275, 290, 319, 326, 365, 550, 638, 725, 730, 803, 815, 1450, 1595, 1606, 1630, 1793, 1825, 2117, 3190, 3586, 3650, 4015, 4075, 4234, 4727, 7975, 8030, 8150, 8965, 9454, 10585, 11899, 15950, 17930, 20075, 21170, 23287, 23635, 23798, 40150, 44825, 46574, 47270, 51997, 52925, 59495, 89650, 103994, 105850, 116435, 118175, 118990, 130889, 232870, 236350, 259985, 261778, 297475, 345071, 519970, 582175, 594950, 654445, 690142, 1164350, 1299925, 1308890, 1725355, 2599850, 3272225, 3450710, 3795781, 6544450, 7591562, 8626775, 17253550, 18978905, 37957810, 94894525, 189789050]

約数ペア:

[(1, 189789050), (2, 94894525), (5, 37957810), (10, 18978905), (11, 17253550), (22, 8626775), (25, 7591562), (29, 6544450), (50, 3795781), (55, 3450710), (58, 3272225), (73, 2599850), (110, 1725355), (145, 1308890), (146, 1299925), (163, 1164350), (275, 690142), (290, 654445), (319, 594950), (326, 582175), (365, 519970), (550, 345071), (638, 297475), (725, 261778), (730, 259985), (803, 236350), (815, 232870), (1450, 130889), (1595, 118990), (1606, 118175), (1630, 116435), (1793, 105850), (1825, 103994), (2117, 89650), (3190, 59495), (3586, 52925), (3650, 51997), (4015, 47270), (4075, 46574), (4234, 44825), (4727, 40150), (7975, 23798), (8030, 23635), (8150, 23287), (8965, 21170), (9454, 20075), (10585, 17930), (11899, 15950)]