69739740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7907}}^1$

素因数の和:7936

約数の個数: 108

約数和(自身を含む): 246112776

約数和(自身を除く): 176373036

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, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7907, 8820, 15814, 23721, 31628, 39535, 47442, 55349, 71163, 79070, 94884, 110698, 118605, 142326, 158140, 166047, 221396, 237210, 276745, 284652, 332094, 355815, 387443, 474420, 498141, 553490, 664188, 711630, 774886, 830235, 996282, 1106980, 1162329, 1423260, 1549772, 1660470, 1937215, 1992564, 2324658, 2490705, 3320940, 3486987, 3874430, 4649316, 4981410, 5811645, 6973974, 7748860, 9962820, 11623290, 13947948, 17434935, 23246580, 34869870, 69739740]

約数ペア:

[(1, 69739740), (2, 34869870), (3, 23246580), (4, 17434935), (5, 13947948), (6, 11623290), (7, 9962820), (9, 7748860), (10, 6973974), (12, 5811645), (14, 4981410), (15, 4649316), (18, 3874430), (20, 3486987), (21, 3320940), (28, 2490705), (30, 2324658), (35, 1992564), (36, 1937215), (42, 1660470), (45, 1549772), (49, 1423260), (60, 1162329), (63, 1106980), (70, 996282), (84, 830235), (90, 774886), (98, 711630), (105, 664188), (126, 553490), (140, 498141), (147, 474420), (180, 387443), (196, 355815), (210, 332094), (245, 284652), (252, 276745), (294, 237210), (315, 221396), (420, 166047), (441, 158140), (490, 142326), (588, 118605), (630, 110698), (735, 94884), (882, 79070), (980, 71163), (1260, 55349), (1470, 47442), (1764, 39535), (2205, 31628), (2940, 23721), (4410, 15814), (7907, 8820)]