858270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 2428416

約数和(自身を除く): 1570146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 67, 70, 105, 122, 134, 183, 201, 210, 305, 335, 366, 402, 427, 469, 610, 670, 854, 915, 938, 1005, 1281, 1407, 1830, 2010, 2135, 2345, 2562, 2814, 4087, 4270, 4690, 6405, 7035, 8174, 12261, 12810, 14070, 20435, 24522, 28609, 40870, 57218, 61305, 85827, 122610, 143045, 171654, 286090, 429135, 858270]

約数ペア:

[(1, 858270), (2, 429135), (3, 286090), (5, 171654), (6, 143045), (7, 122610), (10, 85827), (14, 61305), (15, 57218), (21, 40870), (30, 28609), (35, 24522), (42, 20435), (61, 14070), (67, 12810), (70, 12261), (105, 8174), (122, 7035), (134, 6405), (183, 4690), (201, 4270), (210, 4087), (305, 2814), (335, 2562), (366, 2345), (402, 2135), (427, 2010), (469, 1830), (610, 1407), (670, 1281), (854, 1005), (915, 938)]