250279020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73181}}^1$

素因数の和:73215

約数の個数: 72

約数和(自身を含む): 799147440

約数和(自身を除く): 548868420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 73181, 146362, 219543, 292724, 365905, 439086, 658629, 731810, 878172, 1097715, 1317258, 1390439, 1463620, 2195430, 2634516, 2780878, 3293145, 4171317, 4390860, 5561756, 6586290, 6952195, 8342634, 12513951, 13172580, 13904390, 16685268, 20856585, 25027902, 27808780, 41713170, 50055804, 62569755, 83426340, 125139510, 250279020]

約数ペア:

[(1, 250279020), (2, 125139510), (3, 83426340), (4, 62569755), (5, 50055804), (6, 41713170), (9, 27808780), (10, 25027902), (12, 20856585), (15, 16685268), (18, 13904390), (19, 13172580), (20, 12513951), (30, 8342634), (36, 6952195), (38, 6586290), (45, 5561756), (57, 4390860), (60, 4171317), (76, 3293145), (90, 2780878), (95, 2634516), (114, 2195430), (171, 1463620), (180, 1390439), (190, 1317258), (228, 1097715), (285, 878172), (342, 731810), (380, 658629), (570, 439086), (684, 365905), (855, 292724), (1140, 219543), (1710, 146362), (3420, 73181)]