85053220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 211438080

約数和(自身を除く): 126384860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1471, 1652, 2065, 2891, 2942, 4130, 5782, 5884, 7355, 8260, 10297, 11564, 14455, 14710, 20594, 28910, 29420, 41188, 51485, 57820, 72079, 86789, 102970, 144158, 173578, 205940, 288316, 347156, 360395, 433945, 607523, 720790, 867890, 1215046, 1441580, 1735780, 2430092, 3037615, 4252661, 6075230, 8505322, 12150460, 17010644, 21263305, 42526610, 85053220]

約数ペア:

[(1, 85053220), (2, 42526610), (4, 21263305), (5, 17010644), (7, 12150460), (10, 8505322), (14, 6075230), (20, 4252661), (28, 3037615), (35, 2430092), (49, 1735780), (59, 1441580), (70, 1215046), (98, 867890), (118, 720790), (140, 607523), (196, 433945), (236, 360395), (245, 347156), (295, 288316), (413, 205940), (490, 173578), (590, 144158), (826, 102970), (980, 86789), (1180, 72079), (1471, 57820), (1652, 51485), (2065, 41188), (2891, 29420), (2942, 28910), (4130, 20594), (5782, 14710), (5884, 14455), (7355, 11564), (8260, 10297)]