139604600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11443}}^1$

素因数の和:11520

約数の個数: 48

約数和(自身を含む): 329930520

約数和(自身を除く): 190325920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 11443, 12200, 22886, 45772, 57215, 91544, 114430, 228860, 286075, 457720, 572150, 698023, 1144300, 1396046, 2288600, 2792092, 3490115, 5584184, 6980230, 13960460, 17450575, 27920920, 34901150, 69802300, 139604600]

約数ペア:

[(1, 139604600), (2, 69802300), (4, 34901150), (5, 27920920), (8, 17450575), (10, 13960460), (20, 6980230), (25, 5584184), (40, 3490115), (50, 2792092), (61, 2288600), (100, 1396046), (122, 1144300), (200, 698023), (244, 572150), (305, 457720), (488, 286075), (610, 228860), (1220, 114430), (1525, 91544), (2440, 57215), (3050, 45772), (6100, 22886), (11443, 12200)]