51621450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11867}}^1$

素因数の和:11911

約数の個数: 48

約数和(自身を含む): 132446880

約数和(自身を除く): 80825430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 11867, 23734, 35601, 59335, 71202, 118670, 178005, 296675, 344143, 356010, 593350, 688286, 890025, 1032429, 1720715, 1780050, 2064858, 3441430, 5162145, 8603575, 10324290, 17207150, 25810725, 51621450]

約数ペア:

[(1, 51621450), (2, 25810725), (3, 17207150), (5, 10324290), (6, 8603575), (10, 5162145), (15, 3441430), (25, 2064858), (29, 1780050), (30, 1720715), (50, 1032429), (58, 890025), (75, 688286), (87, 593350), (145, 356010), (150, 344143), (174, 296675), (290, 178005), (435, 118670), (725, 71202), (870, 59335), (1450, 35601), (2175, 23734), (4350, 11867)]