74874520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9221}}^1$

素因数の和:9268

約数の個数: 64

約数和(自身を含む): 199195200

約数和(自身を除く): 124320680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9221, 18442, 36884, 46105, 64547, 73768, 92210, 129094, 184420, 258188, 267409, 322735, 368840, 516376, 534818, 645470, 1069636, 1290940, 1337045, 1871863, 2139272, 2581880, 2674090, 3743726, 5348180, 7487452, 9359315, 10696360, 14974904, 18718630, 37437260, 74874520]

約数ペア:

[(1, 74874520), (2, 37437260), (4, 18718630), (5, 14974904), (7, 10696360), (8, 9359315), (10, 7487452), (14, 5348180), (20, 3743726), (28, 2674090), (29, 2581880), (35, 2139272), (40, 1871863), (56, 1337045), (58, 1290940), (70, 1069636), (116, 645470), (140, 534818), (145, 516376), (203, 368840), (232, 322735), (280, 267409), (290, 258188), (406, 184420), (580, 129094), (812, 92210), (1015, 73768), (1160, 64547), (1624, 46105), (2030, 36884), (4060, 18442), (8120, 9221)]