69863220

素因数分解:

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

素因数の和:207

約数の個数: 162

約数和(自身を含む): 249318342

約数和(自身を除く): 179455122

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 178, 180, 196, 210, 245, 252, 267, 294, 315, 356, 420, 441, 445, 490, 534, 588, 623, 630, 735, 801, 882, 890, 980, 1068, 1246, 1260, 1335, 1470, 1602, 1764, 1780, 1869, 2205, 2492, 2670, 2940, 3115, 3204, 3738, 4005, 4361, 4410, 5340, 5607, 6230, 7476, 7921, 8010, 8722, 8820, 9345, 11214, 12460, 13083, 15842, 16020, 17444, 18690, 21805, 22428, 23763, 26166, 28035, 31684, 37380, 39249, 39605, 43610, 47526, 52332, 55447, 56070, 65415, 71289, 78498, 79210, 87220, 95052, 110894, 112140, 118815, 130830, 142578, 156996, 158420, 166341, 196245, 221788, 237630, 261660, 277235, 285156, 332682, 356445, 388129, 392490, 475260, 499023, 554470, 665364, 712890, 776258, 784980, 831705, 998046, 1108940, 1164387, 1425780, 1552516, 1663410, 1940645, 1996092, 2328774, 2495115, 3326820, 3493161, 3881290, 4657548, 4990230, 5821935, 6986322, 7762580, 9980460, 11643870, 13972644, 17465805, 23287740, 34931610, 69863220]

約数ペア:

[(1, 69863220), (2, 34931610), (3, 23287740), (4, 17465805), (5, 13972644), (6, 11643870), (7, 9980460), (9, 7762580), (10, 6986322), (12, 5821935), (14, 4990230), (15, 4657548), (18, 3881290), (20, 3493161), (21, 3326820), (28, 2495115), (30, 2328774), (35, 1996092), (36, 1940645), (42, 1663410), (45, 1552516), (49, 1425780), (60, 1164387), (63, 1108940), (70, 998046), (84, 831705), (89, 784980), (90, 776258), (98, 712890), (105, 665364), (126, 554470), (140, 499023), (147, 475260), (178, 392490), (180, 388129), (196, 356445), (210, 332682), (245, 285156), (252, 277235), (267, 261660), (294, 237630), (315, 221788), (356, 196245), (420, 166341), (441, 158420), (445, 156996), (490, 142578), (534, 130830), (588, 118815), (623, 112140), (630, 110894), (735, 95052), (801, 87220), (882, 79210), (890, 78498), (980, 71289), (1068, 65415), (1246, 56070), (1260, 55447), (1335, 52332), (1470, 47526), (1602, 43610), (1764, 39605), (1780, 39249), (1869, 37380), (2205, 31684), (2492, 28035), (2670, 26166), (2940, 23763), (3115, 22428), (3204, 21805), (3738, 18690), (4005, 17444), (4361, 16020), (4410, 15842), (5340, 13083), (5607, 12460), (6230, 11214), (7476, 9345), (7921, 8820), (8010, 8722)]