71532810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25639}}^1$

素因数の和:25683

約数の個数: 48

約数和(自身を含む): 191992320

約数和(自身を除く): 120459510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 25639, 51278, 76917, 128195, 153834, 230751, 256390, 384585, 461502, 769170, 794809, 1153755, 1589618, 2307510, 2384427, 3974045, 4768854, 7153281, 7948090, 11922135, 14306562, 23844270, 35766405, 71532810]

約数ペア:

[(1, 71532810), (2, 35766405), (3, 23844270), (5, 14306562), (6, 11922135), (9, 7948090), (10, 7153281), (15, 4768854), (18, 3974045), (30, 2384427), (31, 2307510), (45, 1589618), (62, 1153755), (90, 794809), (93, 769170), (155, 461502), (186, 384585), (279, 256390), (310, 230751), (465, 153834), (558, 128195), (930, 76917), (1395, 51278), (2790, 25639)]