205388550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4519}}^1$

素因数の和:4638

約数の個数: 72

約数和(自身を含む): 557397360

約数和(自身を除く): 352008810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 450, 505, 606, 909, 1010, 1515, 1818, 2525, 3030, 4519, 4545, 5050, 7575, 9038, 9090, 13557, 15150, 22595, 22725, 27114, 40671, 45190, 45450, 67785, 81342, 112975, 135570, 203355, 225950, 338925, 406710, 456419, 677850, 912838, 1016775, 1369257, 2033550, 2282095, 2738514, 4107771, 4564190, 6846285, 8215542, 11410475, 13692570, 20538855, 22820950, 34231425, 41077710, 68462850, 102694275, 205388550]

約数ペア:

[(1, 205388550), (2, 102694275), (3, 68462850), (5, 41077710), (6, 34231425), (9, 22820950), (10, 20538855), (15, 13692570), (18, 11410475), (25, 8215542), (30, 6846285), (45, 4564190), (50, 4107771), (75, 2738514), (90, 2282095), (101, 2033550), (150, 1369257), (202, 1016775), (225, 912838), (303, 677850), (450, 456419), (505, 406710), (606, 338925), (909, 225950), (1010, 203355), (1515, 135570), (1818, 112975), (2525, 81342), (3030, 67785), (4519, 45450), (4545, 45190), (5050, 40671), (7575, 27114), (9038, 22725), (9090, 22595), (13557, 15150)]