413994140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 1049328000

約数和(自身を除く): 635333860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 490, 580, 686, 812, 980, 1015, 1372, 1421, 1715, 2030, 2081, 2842, 3430, 4060, 4162, 5684, 6860, 7105, 8324, 9947, 10405, 14210, 14567, 19894, 20810, 28420, 29134, 39788, 41620, 49735, 58268, 60349, 72835, 99470, 101969, 120698, 145670, 198940, 203938, 241396, 291340, 301745, 407876, 422443, 509845, 603490, 713783, 844886, 1019690, 1206980, 1427566, 1689772, 2039380, 2112215, 2855132, 2957101, 3568915, 4224430, 5914202, 7137830, 8448860, 11828404, 14275660, 14785505, 20699707, 29571010, 41399414, 59142020, 82798828, 103498535, 206997070, 413994140]

約数ペア:

[(1, 413994140), (2, 206997070), (4, 103498535), (5, 82798828), (7, 59142020), (10, 41399414), (14, 29571010), (20, 20699707), (28, 14785505), (29, 14275660), (35, 11828404), (49, 8448860), (58, 7137830), (70, 5914202), (98, 4224430), (116, 3568915), (140, 2957101), (145, 2855132), (196, 2112215), (203, 2039380), (245, 1689772), (290, 1427566), (343, 1206980), (406, 1019690), (490, 844886), (580, 713783), (686, 603490), (812, 509845), (980, 422443), (1015, 407876), (1372, 301745), (1421, 291340), (1715, 241396), (2030, 203938), (2081, 198940), (2842, 145670), (3430, 120698), (4060, 101969), (4162, 99470), (5684, 72835), (6860, 60349), (7105, 58268), (8324, 49735), (9947, 41620), (10405, 39788), (14210, 29134), (14567, 28420), (19894, 20810)]