128314890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 389256192

約数和(自身を除く): 260941302

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 37, 45, 55, 62, 66, 74, 90, 93, 99, 110, 111, 113, 155, 165, 185, 186, 198, 222, 226, 279, 310, 330, 333, 339, 341, 370, 407, 465, 495, 555, 558, 565, 666, 678, 682, 814, 930, 990, 1017, 1023, 1110, 1130, 1147, 1221, 1243, 1395, 1665, 1695, 1705, 2034, 2035, 2046, 2294, 2442, 2486, 2790, 3069, 3330, 3390, 3410, 3441, 3503, 3663, 3729, 4070, 4181, 5085, 5115, 5735, 6105, 6138, 6215, 6882, 7006, 7326, 7458, 8362, 10170, 10230, 10323, 10509, 11187, 11470, 12210, 12430, 12543, 12617, 15345, 17205, 17515, 18315, 18645, 20646, 20905, 21018, 22374, 25086, 25234, 30690, 31527, 34410, 35030, 36630, 37290, 37629, 37851, 38533, 41810, 45991, 51615, 52545, 55935, 62715, 63054, 63085, 75258, 75702, 77066, 91982, 103230, 105090, 111870, 113553, 115599, 125430, 126170, 129611, 137973, 157635, 188145, 189255, 192665, 227106, 229955, 231198, 259222, 275946, 315270, 346797, 376290, 378510, 385330, 388833, 413919, 459910, 567765, 577995, 648055, 689865, 693594, 777666, 827838, 1135530, 1155990, 1166499, 1296110, 1379730, 1425721, 1733985, 1944165, 2069595, 2332998, 2851442, 3467970, 3888330, 4139190, 4277163, 5832495, 7128605, 8554326, 11664990, 12831489, 14257210, 21385815, 25662978, 42771630, 64157445, 128314890]

約数ペア:

[(1, 128314890), (2, 64157445), (3, 42771630), (5, 25662978), (6, 21385815), (9, 14257210), (10, 12831489), (11, 11664990), (15, 8554326), (18, 7128605), (22, 5832495), (30, 4277163), (31, 4139190), (33, 3888330), (37, 3467970), (45, 2851442), (55, 2332998), (62, 2069595), (66, 1944165), (74, 1733985), (90, 1425721), (93, 1379730), (99, 1296110), (110, 1166499), (111, 1155990), (113, 1135530), (155, 827838), (165, 777666), (185, 693594), (186, 689865), (198, 648055), (222, 577995), (226, 567765), (279, 459910), (310, 413919), (330, 388833), (333, 385330), (339, 378510), (341, 376290), (370, 346797), (407, 315270), (465, 275946), (495, 259222), (555, 231198), (558, 229955), (565, 227106), (666, 192665), (678, 189255), (682, 188145), (814, 157635), (930, 137973), (990, 129611), (1017, 126170), (1023, 125430), (1110, 115599), (1130, 113553), (1147, 111870), (1221, 105090), (1243, 103230), (1395, 91982), (1665, 77066), (1695, 75702), (1705, 75258), (2034, 63085), (2035, 63054), (2046, 62715), (2294, 55935), (2442, 52545), (2486, 51615), (2790, 45991), (3069, 41810), (3330, 38533), (3390, 37851), (3410, 37629), (3441, 37290), (3503, 36630), (3663, 35030), (3729, 34410), (4070, 31527), (4181, 30690), (5085, 25234), (5115, 25086), (5735, 22374), (6105, 21018), (6138, 20905), (6215, 20646), (6882, 18645), (7006, 18315), (7326, 17515), (7458, 17205), (8362, 15345), (10170, 12617), (10230, 12543), (10323, 12430), (10509, 12210), (11187, 11470)]