142651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169823}}^1$

素因数の和:169844

約数の個数: 64

約数和(自身を含む): 489093120

約数和(自身を除く): 346441800

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, 169823, 339646, 509469, 679292, 849115, 1018938, 1188761, 1358584, 1698230, 2037876, 2377522, 2547345, 3396460, 3566283, 4075752, 4755044, 5094690, 5943805, 6792920, 7132566, 9510088, 10189380, 11887610, 14265132, 17831415, 20378760, 23775220, 28530264, 35662830, 47550440, 71325660, 142651320]

約数ペア:

[(1, 142651320), (2, 71325660), (3, 47550440), (4, 35662830), (5, 28530264), (6, 23775220), (7, 20378760), (8, 17831415), (10, 14265132), (12, 11887610), (14, 10189380), (15, 9510088), (20, 7132566), (21, 6792920), (24, 5943805), (28, 5094690), (30, 4755044), (35, 4075752), (40, 3566283), (42, 3396460), (56, 2547345), (60, 2377522), (70, 2037876), (84, 1698230), (105, 1358584), (120, 1188761), (140, 1018938), (168, 849115), (210, 679292), (280, 509469), (420, 339646), (840, 169823)]