81100950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77239}}^1$

素因数の和:77261

約数の個数: 48

約数和(自身を含む): 229866240

約数和(自身を除く): 148765290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77239, 154478, 231717, 386195, 463434, 540673, 772390, 1081346, 1158585, 1622019, 1930975, 2317170, 2703365, 3244038, 3861950, 5406730, 5792925, 8110095, 11585850, 13516825, 16220190, 27033650, 40550475, 81100950]

約数ペア:

[(1, 81100950), (2, 40550475), (3, 27033650), (5, 16220190), (6, 13516825), (7, 11585850), (10, 8110095), (14, 5792925), (15, 5406730), (21, 3861950), (25, 3244038), (30, 2703365), (35, 2317170), (42, 1930975), (50, 1622019), (70, 1158585), (75, 1081346), (105, 772390), (150, 540673), (175, 463434), (210, 386195), (350, 231717), (525, 154478), (1050, 77239)]