142516980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7687}}^1$

素因数の和:7805

約数の個数: 72

約数和(自身を含む): 436555392

約数和(自身を除く): 294038412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 7687, 9270, 15374, 18540, 23061, 30748, 38435, 46122, 69183, 76870, 92244, 115305, 138366, 153740, 230610, 276732, 345915, 461220, 691830, 791761, 1383660, 1583522, 2375283, 3167044, 3958805, 4750566, 7125849, 7917610, 9501132, 11876415, 14251698, 15835220, 23752830, 28503396, 35629245, 47505660, 71258490, 142516980]

約数ペア:

[(1, 142516980), (2, 71258490), (3, 47505660), (4, 35629245), (5, 28503396), (6, 23752830), (9, 15835220), (10, 14251698), (12, 11876415), (15, 9501132), (18, 7917610), (20, 7125849), (30, 4750566), (36, 3958805), (45, 3167044), (60, 2375283), (90, 1583522), (103, 1383660), (180, 791761), (206, 691830), (309, 461220), (412, 345915), (515, 276732), (618, 230610), (927, 153740), (1030, 138366), (1236, 115305), (1545, 92244), (1854, 76870), (2060, 69183), (3090, 46122), (3708, 38435), (4635, 30748), (6180, 23061), (7687, 18540), (9270, 15374)]