379738180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 919900800

約数和(自身を除く): 540162620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 380, 493, 551, 580, 646, 986, 1102, 1292, 1615, 1972, 2027, 2204, 2465, 2755, 3230, 4054, 4930, 5510, 6460, 8108, 9367, 9860, 10135, 11020, 18734, 20270, 34459, 37468, 38513, 40540, 46835, 58783, 68918, 77026, 93670, 117566, 137836, 154052, 172295, 187340, 192565, 235132, 293915, 344590, 385130, 587830, 654721, 689180, 770260, 999311, 1116877, 1175660, 1309442, 1998622, 2233754, 2618884, 3273605, 3997244, 4467508, 4996555, 5584385, 6547210, 9993110, 11168770, 13094420, 18986909, 19986220, 22337540, 37973818, 75947636, 94934545, 189869090, 379738180]

約数ペア:

[(1, 379738180), (2, 189869090), (4, 94934545), (5, 75947636), (10, 37973818), (17, 22337540), (19, 19986220), (20, 18986909), (29, 13094420), (34, 11168770), (38, 9993110), (58, 6547210), (68, 5584385), (76, 4996555), (85, 4467508), (95, 3997244), (116, 3273605), (145, 2618884), (170, 2233754), (190, 1998622), (290, 1309442), (323, 1175660), (340, 1116877), (380, 999311), (493, 770260), (551, 689180), (580, 654721), (646, 587830), (986, 385130), (1102, 344590), (1292, 293915), (1615, 235132), (1972, 192565), (2027, 187340), (2204, 172295), (2465, 154052), (2755, 137836), (3230, 117566), (4054, 93670), (4930, 77026), (5510, 68918), (6460, 58783), (8108, 46835), (9367, 40540), (9860, 38513), (10135, 37468), (11020, 34459), (18734, 20270)]