313189380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{35509}}^1$

素因数の和:35538

約数の個数: 108

約数和(自身を含む): 1105142220

約数和(自身を除く): 791952840

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, 8820, 35509, 71018, 106527, 142036, 177545, 213054, 248563, 319581, 355090, 426108, 497126, 532635, 639162, 710180, 745689, 994252, 1065270, 1242815, 1278324, 1491378, 1597905, 1739941, 2130540, 2237067, 2485630, 2982756, 3195810, 3479882, 3728445, 4474134, 4971260, 5219823, 6391620, 6959764, 7456890, 8699705, 8948268, 10439646, 11185335, 14913780, 15659469, 17399410, 20879292, 22370670, 26099115, 31318938, 34798820, 44741340, 52198230, 62637876, 78297345, 104396460, 156594690, 313189380]

約数ペア:

[(1, 313189380), (2, 156594690), (3, 104396460), (4, 78297345), (5, 62637876), (6, 52198230), (7, 44741340), (9, 34798820), (10, 31318938), (12, 26099115), (14, 22370670), (15, 20879292), (18, 17399410), (20, 15659469), (21, 14913780), (28, 11185335), (30, 10439646), (35, 8948268), (36, 8699705), (42, 7456890), (45, 6959764), (49, 6391620), (60, 5219823), (63, 4971260), (70, 4474134), (84, 3728445), (90, 3479882), (98, 3195810), (105, 2982756), (126, 2485630), (140, 2237067), (147, 2130540), (180, 1739941), (196, 1597905), (210, 1491378), (245, 1278324), (252, 1242815), (294, 1065270), (315, 994252), (420, 745689), (441, 710180), (490, 639162), (588, 532635), (630, 497126), (735, 426108), (882, 355090), (980, 319581), (1260, 248563), (1470, 213054), (1764, 177545), (2205, 142036), (2940, 106527), (4410, 71018), (8820, 35509)]