1899408070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 4136832000

約数和(自身を除く): 2237423930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 349, 383, 406, 490, 698, 766, 1015, 1421, 1745, 1915, 2030, 2443, 2681, 2842, 3490, 3830, 4886, 5362, 7105, 10121, 11107, 12215, 13405, 14210, 17101, 18767, 20242, 22214, 24430, 26810, 34202, 37534, 50605, 55535, 70847, 77749, 85505, 93835, 101210, 111070, 133667, 141694, 155498, 171010, 187670, 267334, 354235, 388745, 495929, 544243, 668335, 708470, 777490, 935669, 991858, 1088486, 1336670, 1871338, 2479645, 2721215, 3876343, 4678345, 4959290, 5442430, 6549683, 7752686, 9356690, 13099366, 19381715, 27134401, 32748415, 38763430, 54268802, 65496830, 135672005, 189940807, 271344010, 379881614, 949704035, 1899408070]

約数ペア:

[(1, 1899408070), (2, 949704035), (5, 379881614), (7, 271344010), (10, 189940807), (14, 135672005), (29, 65496830), (35, 54268802), (49, 38763430), (58, 32748415), (70, 27134401), (98, 19381715), (145, 13099366), (203, 9356690), (245, 7752686), (290, 6549683), (349, 5442430), (383, 4959290), (406, 4678345), (490, 3876343), (698, 2721215), (766, 2479645), (1015, 1871338), (1421, 1336670), (1745, 1088486), (1915, 991858), (2030, 935669), (2443, 777490), (2681, 708470), (2842, 668335), (3490, 544243), (3830, 495929), (4886, 388745), (5362, 354235), (7105, 267334), (10121, 187670), (11107, 171010), (12215, 155498), (13405, 141694), (14210, 133667), (17101, 111070), (18767, 101210), (20242, 93835), (22214, 85505), (24430, 77749), (26810, 70847), (34202, 55535), (37534, 50605)]