99929620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 60

約数和(自身を含む): 244930644

約数和(自身を除く): 145001024

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2081, 2401, 3430, 4162, 4802, 6860, 8324, 9604, 10405, 12005, 14567, 20810, 24010, 29134, 41620, 48020, 58268, 72835, 101969, 145670, 203938, 291340, 407876, 509845, 713783, 1019690, 1427566, 2039380, 2855132, 3568915, 4996481, 7137830, 9992962, 14275660, 19985924, 24982405, 49964810, 99929620]

約数ペア:

[(1, 99929620), (2, 49964810), (4, 24982405), (5, 19985924), (7, 14275660), (10, 9992962), (14, 7137830), (20, 4996481), (28, 3568915), (35, 2855132), (49, 2039380), (70, 1427566), (98, 1019690), (140, 713783), (196, 509845), (245, 407876), (343, 291340), (490, 203938), (686, 145670), (980, 101969), (1372, 72835), (1715, 58268), (2081, 48020), (2401, 41620), (3430, 29134), (4162, 24010), (4802, 20810), (6860, 14567), (8324, 12005), (9604, 10405)]