123177900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5783}}^1$

素因数の和:5871

約数の個数: 72

約数和(自身を含む): 361476864

約数和(自身を除く): 238298964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 5783, 7100, 10650, 11566, 17349, 21300, 23132, 28915, 34698, 57830, 69396, 86745, 115660, 144575, 173490, 289150, 346980, 410593, 433725, 578300, 821186, 867450, 1231779, 1642372, 1734900, 2052965, 2463558, 4105930, 4927116, 6158895, 8211860, 10264825, 12317790, 20529650, 24635580, 30794475, 41059300, 61588950, 123177900]

約数ペア:

[(1, 123177900), (2, 61588950), (3, 41059300), (4, 30794475), (5, 24635580), (6, 20529650), (10, 12317790), (12, 10264825), (15, 8211860), (20, 6158895), (25, 4927116), (30, 4105930), (50, 2463558), (60, 2052965), (71, 1734900), (75, 1642372), (100, 1231779), (142, 867450), (150, 821186), (213, 578300), (284, 433725), (300, 410593), (355, 346980), (426, 289150), (710, 173490), (852, 144575), (1065, 115660), (1420, 86745), (1775, 69396), (2130, 57830), (3550, 34698), (4260, 28915), (5325, 23132), (5783, 21300), (7100, 17349), (10650, 11566)]