73099420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 158846688

約数和(自身を除く): 85747268

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 571, 692, 740, 865, 1142, 1730, 2284, 2855, 3460, 5710, 6401, 11420, 12802, 21127, 25604, 32005, 42254, 64010, 84508, 98783, 105635, 128020, 197566, 211270, 395132, 422540, 493915, 987830, 1975660, 3654971, 7309942, 14619884, 18274855, 36549710, 73099420]

約数ペア:

[(1, 73099420), (2, 36549710), (4, 18274855), (5, 14619884), (10, 7309942), (20, 3654971), (37, 1975660), (74, 987830), (148, 493915), (173, 422540), (185, 395132), (346, 211270), (370, 197566), (571, 128020), (692, 105635), (740, 98783), (865, 84508), (1142, 64010), (1730, 42254), (2284, 32005), (2855, 25604), (3460, 21127), (5710, 12802), (6401, 11420)]