153404780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 341439840

約数和(自身を除く): 188035060

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 6451, 11890, 12902, 23780, 25804, 32255, 64510, 129020, 187079, 264491, 374158, 528982, 748316, 935395, 1057964, 1322455, 1870790, 2644910, 3741580, 5289820, 7670239, 15340478, 30680956, 38351195, 76702390, 153404780]

約数ペア:

[(1, 153404780), (2, 76702390), (4, 38351195), (5, 30680956), (10, 15340478), (20, 7670239), (29, 5289820), (41, 3741580), (58, 2644910), (82, 1870790), (116, 1322455), (145, 1057964), (164, 935395), (205, 748316), (290, 528982), (410, 374158), (580, 264491), (820, 187079), (1189, 129020), (2378, 64510), (4756, 32255), (5945, 25804), (6451, 23780), (11890, 12902)]