122780490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20161}}^1$

素因数の和:20207

約数の個数: 64

約数和(自身を含む): 348399360

約数和(自身を除く): 225618870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20161, 40322, 60483, 100805, 120966, 141127, 201610, 282254, 302415, 423381, 584669, 604830, 705635, 846762, 1169338, 1411270, 1754007, 2116905, 2923345, 3508014, 4092683, 4233810, 5846690, 8185366, 8770035, 12278049, 17540070, 20463415, 24556098, 40926830, 61390245, 122780490]

約数ペア:

[(1, 122780490), (2, 61390245), (3, 40926830), (5, 24556098), (6, 20463415), (7, 17540070), (10, 12278049), (14, 8770035), (15, 8185366), (21, 5846690), (29, 4233810), (30, 4092683), (35, 3508014), (42, 2923345), (58, 2116905), (70, 1754007), (87, 1411270), (105, 1169338), (145, 846762), (174, 705635), (203, 604830), (210, 584669), (290, 423381), (406, 302415), (435, 282254), (609, 201610), (870, 141127), (1015, 120966), (1218, 100805), (2030, 60483), (3045, 40322), (6090, 20161)]