19951710

素因数分解:

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

素因数の和:146

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 36035490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 29, 30, 34, 38, 51, 57, 58, 71, 85, 87, 95, 102, 114, 142, 145, 170, 174, 190, 213, 255, 285, 290, 323, 355, 426, 435, 493, 510, 551, 570, 646, 710, 870, 969, 986, 1065, 1102, 1207, 1349, 1479, 1615, 1653, 1938, 2059, 2130, 2414, 2465, 2698, 2755, 2958, 3230, 3306, 3621, 4047, 4118, 4845, 4930, 5510, 6035, 6177, 6745, 7242, 7395, 8094, 8265, 9367, 9690, 10295, 12070, 12354, 13490, 14790, 16530, 18105, 18734, 20235, 20590, 22933, 28101, 30885, 35003, 36210, 39121, 40470, 45866, 46835, 56202, 61770, 68799, 70006, 78242, 93670, 105009, 114665, 117363, 137598, 140505, 175015, 195605, 210018, 229330, 234726, 281010, 343995, 350030, 391210, 525045, 586815, 665057, 687990, 1050090, 1173630, 1330114, 1995171, 3325285, 3990342, 6650570, 9975855, 19951710]

約数ペア:

[(1, 19951710), (2, 9975855), (3, 6650570), (5, 3990342), (6, 3325285), (10, 1995171), (15, 1330114), (17, 1173630), (19, 1050090), (29, 687990), (30, 665057), (34, 586815), (38, 525045), (51, 391210), (57, 350030), (58, 343995), (71, 281010), (85, 234726), (87, 229330), (95, 210018), (102, 195605), (114, 175015), (142, 140505), (145, 137598), (170, 117363), (174, 114665), (190, 105009), (213, 93670), (255, 78242), (285, 70006), (290, 68799), (323, 61770), (355, 56202), (426, 46835), (435, 45866), (493, 40470), (510, 39121), (551, 36210), (570, 35003), (646, 30885), (710, 28101), (870, 22933), (969, 20590), (986, 20235), (1065, 18734), (1102, 18105), (1207, 16530), (1349, 14790), (1479, 13490), (1615, 12354), (1653, 12070), (1938, 10295), (2059, 9690), (2130, 9367), (2414, 8265), (2465, 8094), (2698, 7395), (2755, 7242), (2958, 6745), (3230, 6177), (3306, 6035), (3621, 5510), (4047, 4930), (4118, 4845)]