155503740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{370247}}^1$

素因数の和:370266

約数の個数: 48

約数和(自身を含む): 497613312

約数和(自身を除く): 342109572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 370247, 740494, 1110741, 1480988, 1851235, 2221482, 2591729, 3702470, 4442964, 5183458, 5553705, 7404940, 7775187, 10366916, 11107410, 12958645, 15550374, 22214820, 25917290, 31100748, 38875935, 51834580, 77751870, 155503740]

約数ペア:

[(1, 155503740), (2, 77751870), (3, 51834580), (4, 38875935), (5, 31100748), (6, 25917290), (7, 22214820), (10, 15550374), (12, 12958645), (14, 11107410), (15, 10366916), (20, 7775187), (21, 7404940), (28, 5553705), (30, 5183458), (35, 4442964), (42, 3702470), (60, 2591729), (70, 2221482), (84, 1851235), (105, 1480988), (140, 1110741), (210, 740494), (420, 370247)]