520092860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 1304126712

約数和(自身を除く): 784033852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 89, 98, 134, 140, 178, 196, 245, 268, 335, 356, 445, 469, 490, 623, 670, 890, 938, 980, 1246, 1340, 1780, 1876, 2345, 2492, 3115, 3283, 4361, 4690, 5963, 6230, 6566, 7921, 8722, 9380, 11926, 12460, 13132, 15842, 16415, 17444, 21805, 23852, 29815, 31684, 32830, 39605, 41741, 43610, 55447, 59630, 65660, 79210, 83482, 87220, 110894, 119260, 158420, 166964, 208705, 221788, 277235, 292187, 388129, 417410, 530707, 554470, 584374, 776258, 834820, 1061414, 1108940, 1168748, 1460935, 1552516, 1940645, 2122828, 2653535, 2921870, 3714949, 3881290, 5307070, 5843740, 7429898, 7762580, 10614140, 14859796, 18574745, 26004643, 37149490, 52009286, 74298980, 104018572, 130023215, 260046430, 520092860]

約数ペア:

[(1, 520092860), (2, 260046430), (4, 130023215), (5, 104018572), (7, 74298980), (10, 52009286), (14, 37149490), (20, 26004643), (28, 18574745), (35, 14859796), (49, 10614140), (67, 7762580), (70, 7429898), (89, 5843740), (98, 5307070), (134, 3881290), (140, 3714949), (178, 2921870), (196, 2653535), (245, 2122828), (268, 1940645), (335, 1552516), (356, 1460935), (445, 1168748), (469, 1108940), (490, 1061414), (623, 834820), (670, 776258), (890, 584374), (938, 554470), (980, 530707), (1246, 417410), (1340, 388129), (1780, 292187), (1876, 277235), (2345, 221788), (2492, 208705), (3115, 166964), (3283, 158420), (4361, 119260), (4690, 110894), (5963, 87220), (6230, 83482), (6566, 79210), (7921, 65660), (8722, 59630), (9380, 55447), (11926, 43610), (12460, 41741), (13132, 39605), (15842, 32830), (16415, 31684), (17444, 29815), (21805, 23852)]