149749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9221}}^1$

素因数の和:9270

約数の個数: 80

約数和(自身を含む): 411670080

約数和(自身を除く): 261921040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9221, 16240, 18442, 36884, 46105, 64547, 73768, 92210, 129094, 147536, 184420, 258188, 267409, 322735, 368840, 516376, 534818, 645470, 737680, 1032752, 1069636, 1290940, 1337045, 1871863, 2139272, 2581880, 2674090, 3743726, 4278544, 5163760, 5348180, 7487452, 9359315, 10696360, 14974904, 18718630, 21392720, 29949808, 37437260, 74874520, 149749040]

約数ペア:

[(1, 149749040), (2, 74874520), (4, 37437260), (5, 29949808), (7, 21392720), (8, 18718630), (10, 14974904), (14, 10696360), (16, 9359315), (20, 7487452), (28, 5348180), (29, 5163760), (35, 4278544), (40, 3743726), (56, 2674090), (58, 2581880), (70, 2139272), (80, 1871863), (112, 1337045), (116, 1290940), (140, 1069636), (145, 1032752), (203, 737680), (232, 645470), (280, 534818), (290, 516376), (406, 368840), (464, 322735), (560, 267409), (580, 258188), (812, 184420), (1015, 147536), (1160, 129094), (1624, 92210), (2030, 73768), (2320, 64547), (3248, 46105), (4060, 36884), (8120, 18442), (9221, 16240)]