391307730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 128

約数和(自身を含む): 1094860800

約数和(自身を除く): 703553070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 31, 33, 55, 58, 62, 66, 87, 93, 110, 145, 155, 165, 174, 186, 290, 310, 319, 330, 341, 435, 465, 638, 682, 870, 899, 930, 957, 1023, 1319, 1595, 1705, 1798, 1914, 2046, 2638, 2697, 3190, 3410, 3957, 4495, 4785, 5115, 5394, 6595, 7914, 8990, 9570, 9889, 10230, 13190, 13485, 14509, 19778, 19785, 26970, 29018, 29667, 38251, 39570, 40889, 43527, 49445, 59334, 72545, 76502, 81778, 87054, 98890, 114753, 122667, 145090, 148335, 191255, 204445, 217635, 229506, 245334, 296670, 382510, 408890, 420761, 435270, 449779, 573765, 613335, 841522, 899558, 1147530, 1185781, 1226670, 1262283, 1349337, 2103805, 2248895, 2371562, 2524566, 2698674, 3557343, 4207610, 4497790, 5928905, 6311415, 6746685, 7114686, 11857810, 12622830, 13043591, 13493370, 17786715, 26087182, 35573430, 39130773, 65217955, 78261546, 130435910, 195653865, 391307730]

約数ペア:

[(1, 391307730), (2, 195653865), (3, 130435910), (5, 78261546), (6, 65217955), (10, 39130773), (11, 35573430), (15, 26087182), (22, 17786715), (29, 13493370), (30, 13043591), (31, 12622830), (33, 11857810), (55, 7114686), (58, 6746685), (62, 6311415), (66, 5928905), (87, 4497790), (93, 4207610), (110, 3557343), (145, 2698674), (155, 2524566), (165, 2371562), (174, 2248895), (186, 2103805), (290, 1349337), (310, 1262283), (319, 1226670), (330, 1185781), (341, 1147530), (435, 899558), (465, 841522), (638, 613335), (682, 573765), (870, 449779), (899, 435270), (930, 420761), (957, 408890), (1023, 382510), (1319, 296670), (1595, 245334), (1705, 229506), (1798, 217635), (1914, 204445), (2046, 191255), (2638, 148335), (2697, 145090), (3190, 122667), (3410, 114753), (3957, 98890), (4495, 87054), (4785, 81778), (5115, 76502), (5394, 72545), (6595, 59334), (7914, 49445), (8990, 43527), (9570, 40889), (9889, 39570), (10230, 38251), (13190, 29667), (13485, 29018), (14509, 26970), (19778, 19785)]