2974020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 9746688

約数和(自身を除く): 6772668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 97, 105, 140, 146, 194, 210, 219, 291, 292, 365, 388, 420, 438, 485, 511, 582, 679, 730, 876, 970, 1022, 1095, 1164, 1358, 1455, 1460, 1533, 1940, 2037, 2044, 2190, 2555, 2716, 2910, 3066, 3395, 4074, 4380, 5110, 5820, 6132, 6790, 7081, 7665, 8148, 10185, 10220, 13580, 14162, 15330, 20370, 21243, 28324, 30660, 35405, 40740, 42486, 49567, 70810, 84972, 99134, 106215, 141620, 148701, 198268, 212430, 247835, 297402, 424860, 495670, 594804, 743505, 991340, 1487010, 2974020]

約数ペア:

[(1, 2974020), (2, 1487010), (3, 991340), (4, 743505), (5, 594804), (6, 495670), (7, 424860), (10, 297402), (12, 247835), (14, 212430), (15, 198268), (20, 148701), (21, 141620), (28, 106215), (30, 99134), (35, 84972), (42, 70810), (60, 49567), (70, 42486), (73, 40740), (84, 35405), (97, 30660), (105, 28324), (140, 21243), (146, 20370), (194, 15330), (210, 14162), (219, 13580), (291, 10220), (292, 10185), (365, 8148), (388, 7665), (420, 7081), (438, 6790), (485, 6132), (511, 5820), (582, 5110), (679, 4380), (730, 4074), (876, 3395), (970, 3066), (1022, 2910), (1095, 2716), (1164, 2555), (1358, 2190), (1455, 2044), (1460, 2037), (1533, 1940)]