175084580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 410235840

約数和(自身を除く): 235151260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 484, 605, 710, 781, 1019, 1210, 1420, 1562, 2038, 2420, 3124, 3905, 4076, 5095, 7810, 8591, 10190, 11209, 15620, 17182, 20380, 22418, 34364, 42955, 44836, 56045, 72349, 85910, 112090, 123299, 144698, 171820, 224180, 246598, 289396, 361745, 493196, 616495, 723490, 795839, 1232990, 1446980, 1591678, 2465980, 3183356, 3979195, 7958390, 8754229, 15916780, 17508458, 35016916, 43771145, 87542290, 175084580]

約数ペア:

[(1, 175084580), (2, 87542290), (4, 43771145), (5, 35016916), (10, 17508458), (11, 15916780), (20, 8754229), (22, 7958390), (44, 3979195), (55, 3183356), (71, 2465980), (110, 1591678), (121, 1446980), (142, 1232990), (220, 795839), (242, 723490), (284, 616495), (355, 493196), (484, 361745), (605, 289396), (710, 246598), (781, 224180), (1019, 171820), (1210, 144698), (1420, 123299), (1562, 112090), (2038, 85910), (2420, 72349), (3124, 56045), (3905, 44836), (4076, 42955), (5095, 34364), (7810, 22418), (8591, 20380), (10190, 17182), (11209, 15620)]