39903420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 130636800

約数和(自身を除く): 90733380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 29, 30, 34, 38, 51, 57, 58, 60, 68, 71, 76, 85, 87, 95, 102, 114, 116, 142, 145, 170, 174, 190, 204, 213, 228, 255, 284, 285, 290, 323, 340, 348, 355, 380, 426, 435, 493, 510, 551, 570, 580, 646, 710, 852, 870, 969, 986, 1020, 1065, 1102, 1140, 1207, 1292, 1349, 1420, 1479, 1615, 1653, 1740, 1938, 1972, 2059, 2130, 2204, 2414, 2465, 2698, 2755, 2958, 3230, 3306, 3621, 3876, 4047, 4118, 4260, 4828, 4845, 4930, 5396, 5510, 5916, 6035, 6177, 6460, 6612, 6745, 7242, 7395, 8094, 8236, 8265, 9367, 9690, 9860, 10295, 11020, 12070, 12354, 13490, 14484, 14790, 16188, 16530, 18105, 18734, 19380, 20235, 20590, 22933, 24140, 24708, 26980, 28101, 29580, 30885, 33060, 35003, 36210, 37468, 39121, 40470, 41180, 45866, 46835, 56202, 61770, 68799, 70006, 72420, 78242, 80940, 91732, 93670, 105009, 112404, 114665, 117363, 123540, 137598, 140012, 140505, 156484, 175015, 187340, 195605, 210018, 229330, 234726, 275196, 281010, 343995, 350030, 391210, 420036, 458660, 469452, 525045, 562020, 586815, 665057, 687990, 700060, 782420, 1050090, 1173630, 1330114, 1375980, 1995171, 2100180, 2347260, 2660228, 3325285, 3990342, 6650570, 7980684, 9975855, 13301140, 19951710, 39903420]

約数ペア:

[(1, 39903420), (2, 19951710), (3, 13301140), (4, 9975855), (5, 7980684), (6, 6650570), (10, 3990342), (12, 3325285), (15, 2660228), (17, 2347260), (19, 2100180), (20, 1995171), (29, 1375980), (30, 1330114), (34, 1173630), (38, 1050090), (51, 782420), (57, 700060), (58, 687990), (60, 665057), (68, 586815), (71, 562020), (76, 525045), (85, 469452), (87, 458660), (95, 420036), (102, 391210), (114, 350030), (116, 343995), (142, 281010), (145, 275196), (170, 234726), (174, 229330), (190, 210018), (204, 195605), (213, 187340), (228, 175015), (255, 156484), (284, 140505), (285, 140012), (290, 137598), (323, 123540), (340, 117363), (348, 114665), (355, 112404), (380, 105009), (426, 93670), (435, 91732), (493, 80940), (510, 78242), (551, 72420), (570, 70006), (580, 68799), (646, 61770), (710, 56202), (852, 46835), (870, 45866), (969, 41180), (986, 40470), (1020, 39121), (1065, 37468), (1102, 36210), (1140, 35003), (1207, 33060), (1292, 30885), (1349, 29580), (1420, 28101), (1479, 26980), (1615, 24708), (1653, 24140), (1740, 22933), (1938, 20590), (1972, 20235), (2059, 19380), (2130, 18734), (2204, 18105), (2414, 16530), (2465, 16188), (2698, 14790), (2755, 14484), (2958, 13490), (3230, 12354), (3306, 12070), (3621, 11020), (3876, 10295), (4047, 9860), (4118, 9690), (4260, 9367), (4828, 8265), (4845, 8236), (4930, 8094), (5396, 7395), (5510, 7242), (5916, 6745), (6035, 6612), (6177, 6460)]