855006810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2089}}^1$

素因数の和:4055

約数の個数: 64

約数和(自身を含む): 2347488000

約数和(自身を除く): 1492481190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1949, 2089, 3898, 4178, 5847, 6267, 9745, 10445, 11694, 12534, 13643, 14623, 19490, 20890, 27286, 29235, 29246, 31335, 40929, 43869, 58470, 62670, 68215, 73115, 81858, 87738, 136430, 146230, 204645, 219345, 409290, 438690, 4071461, 8142922, 12214383, 20357305, 24428766, 28500227, 40714610, 57000454, 61071915, 85500681, 122143830, 142501135, 171001362, 285002270, 427503405, 855006810]

約数ペア:

[(1, 855006810), (2, 427503405), (3, 285002270), (5, 171001362), (6, 142501135), (7, 122143830), (10, 85500681), (14, 61071915), (15, 57000454), (21, 40714610), (30, 28500227), (35, 24428766), (42, 20357305), (70, 12214383), (105, 8142922), (210, 4071461), (1949, 438690), (2089, 409290), (3898, 219345), (4178, 204645), (5847, 146230), (6267, 136430), (9745, 87738), (10445, 81858), (11694, 73115), (12534, 68215), (13643, 62670), (14623, 58470), (19490, 43869), (20890, 40929), (27286, 31335), (29235, 29246)]