78488700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4367

約数の個数: 72

約数和(自身を含む): 230870640

約数和(自身を除く): 152381940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4289, 4575, 6100, 8578, 9150, 12867, 17156, 18300, 21445, 25734, 42890, 51468, 64335, 85780, 107225, 128670, 214450, 257340, 261629, 321675, 428900, 523258, 643350, 784887, 1046516, 1286700, 1308145, 1569774, 2616290, 3139548, 3924435, 5232580, 6540725, 7848870, 13081450, 15697740, 19622175, 26162900, 39244350, 78488700]

約数ペア:

[(1, 78488700), (2, 39244350), (3, 26162900), (4, 19622175), (5, 15697740), (6, 13081450), (10, 7848870), (12, 6540725), (15, 5232580), (20, 3924435), (25, 3139548), (30, 2616290), (50, 1569774), (60, 1308145), (61, 1286700), (75, 1046516), (100, 784887), (122, 643350), (150, 523258), (183, 428900), (244, 321675), (300, 261629), (305, 257340), (366, 214450), (610, 128670), (732, 107225), (915, 85780), (1220, 64335), (1525, 51468), (1830, 42890), (3050, 25734), (3660, 21445), (4289, 18300), (4575, 17156), (6100, 12867), (8578, 9150)]