78397150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4159}}^1$

素因数の和:4213

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 84092450

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 4159, 8318, 9425, 18850, 20795, 41590, 54067, 103975, 108134, 120611, 207950, 241222, 270335, 540670, 603055, 1206110, 1351675, 1567943, 2703350, 3015275, 3135886, 6030550, 7839715, 15679430, 39198575, 78397150]

約数ペア:

[(1, 78397150), (2, 39198575), (5, 15679430), (10, 7839715), (13, 6030550), (25, 3135886), (26, 3015275), (29, 2703350), (50, 1567943), (58, 1351675), (65, 1206110), (130, 603055), (145, 540670), (290, 270335), (325, 241222), (377, 207950), (650, 120611), (725, 108134), (754, 103975), (1450, 54067), (1885, 41590), (3770, 20795), (4159, 18850), (8318, 9425)]