764736100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 1707890688

約数和(自身を除く): 943154588

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 383, 410, 487, 766, 820, 974, 1025, 1532, 1915, 1948, 2050, 2435, 3830, 4100, 4870, 7660, 9575, 9740, 12175, 15703, 19150, 19967, 24350, 31406, 38300, 39934, 48700, 62812, 78515, 79868, 99835, 157030, 186521, 199670, 314060, 373042, 392575, 399340, 499175, 746084, 785150, 932605, 998350, 1570300, 1865210, 1996700, 3730420, 4663025, 7647361, 9326050, 15294722, 18652100, 30589444, 38236805, 76473610, 152947220, 191184025, 382368050, 764736100]

約数ペア:

[(1, 764736100), (2, 382368050), (4, 191184025), (5, 152947220), (10, 76473610), (20, 38236805), (25, 30589444), (41, 18652100), (50, 15294722), (82, 9326050), (100, 7647361), (164, 4663025), (205, 3730420), (383, 1996700), (410, 1865210), (487, 1570300), (766, 998350), (820, 932605), (974, 785150), (1025, 746084), (1532, 499175), (1915, 399340), (1948, 392575), (2050, 373042), (2435, 314060), (3830, 199670), (4100, 186521), (4870, 157030), (7660, 99835), (9575, 79868), (9740, 78515), (12175, 62812), (15703, 48700), (19150, 39934), (19967, 38300), (24350, 31406)]