17531220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 58605120

約数和(自身を除く): 41073900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 89, 98, 105, 134, 140, 147, 178, 196, 201, 210, 245, 267, 268, 294, 335, 356, 402, 420, 445, 469, 490, 534, 588, 623, 670, 735, 804, 890, 938, 980, 1005, 1068, 1246, 1335, 1340, 1407, 1470, 1780, 1869, 1876, 2010, 2345, 2492, 2670, 2814, 2940, 3115, 3283, 3738, 4020, 4361, 4690, 5340, 5628, 5963, 6230, 6566, 7035, 7476, 8722, 9345, 9380, 9849, 11926, 12460, 13083, 13132, 14070, 16415, 17444, 17889, 18690, 19698, 21805, 23852, 26166, 28140, 29815, 32830, 35778, 37380, 39396, 41741, 43610, 49245, 52332, 59630, 65415, 65660, 71556, 83482, 87220, 89445, 98490, 119260, 125223, 130830, 166964, 178890, 196980, 208705, 250446, 261660, 292187, 357780, 417410, 500892, 584374, 626115, 834820, 876561, 1168748, 1252230, 1460935, 1753122, 2504460, 2921870, 3506244, 4382805, 5843740, 8765610, 17531220]

約数ペア:

[(1, 17531220), (2, 8765610), (3, 5843740), (4, 4382805), (5, 3506244), (6, 2921870), (7, 2504460), (10, 1753122), (12, 1460935), (14, 1252230), (15, 1168748), (20, 876561), (21, 834820), (28, 626115), (30, 584374), (35, 500892), (42, 417410), (49, 357780), (60, 292187), (67, 261660), (70, 250446), (84, 208705), (89, 196980), (98, 178890), (105, 166964), (134, 130830), (140, 125223), (147, 119260), (178, 98490), (196, 89445), (201, 87220), (210, 83482), (245, 71556), (267, 65660), (268, 65415), (294, 59630), (335, 52332), (356, 49245), (402, 43610), (420, 41741), (445, 39396), (469, 37380), (490, 35778), (534, 32830), (588, 29815), (623, 28140), (670, 26166), (735, 23852), (804, 21805), (890, 19698), (938, 18690), (980, 17889), (1005, 17444), (1068, 16415), (1246, 14070), (1335, 13132), (1340, 13083), (1407, 12460), (1470, 11926), (1780, 9849), (1869, 9380), (1876, 9345), (2010, 8722), (2345, 7476), (2492, 7035), (2670, 6566), (2814, 6230), (2940, 5963), (3115, 5628), (3283, 5340), (3738, 4690), (4020, 4361)]