142197720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169283}}^1$

素因数の和:169304

約数の個数: 64

約数和(自身を含む): 487537920

約数和(自身を除く): 345340200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169283, 338566, 507849, 677132, 846415, 1015698, 1184981, 1354264, 1692830, 2031396, 2369962, 2539245, 3385660, 3554943, 4062792, 4739924, 5078490, 5924905, 6771320, 7109886, 9479848, 10156980, 11849810, 14219772, 17774715, 20313960, 23699620, 28439544, 35549430, 47399240, 71098860, 142197720]

約数ペア:

[(1, 142197720), (2, 71098860), (3, 47399240), (4, 35549430), (5, 28439544), (6, 23699620), (7, 20313960), (8, 17774715), (10, 14219772), (12, 11849810), (14, 10156980), (15, 9479848), (20, 7109886), (21, 6771320), (24, 5924905), (28, 5078490), (30, 4739924), (35, 4062792), (40, 3554943), (42, 3385660), (56, 2539245), (60, 2369962), (70, 2031396), (84, 1692830), (105, 1354264), (120, 1184981), (140, 1015698), (168, 846415), (210, 677132), (280, 507849), (420, 338566), (840, 169283)]