333966100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 805726208

約数和(自身を除く): 471760108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 8287, 10075, 16574, 20150, 33148, 40300, 41435, 82870, 107731, 165740, 207175, 215462, 256897, 414350, 430924, 513794, 538655, 828700, 1027588, 1077310, 1284485, 2154620, 2568970, 2693275, 3339661, 5137940, 5386550, 6422425, 6679322, 10773100, 12844850, 13358644, 16698305, 25689700, 33396610, 66793220, 83491525, 166983050, 333966100]

約数ペア:

[(1, 333966100), (2, 166983050), (4, 83491525), (5, 66793220), (10, 33396610), (13, 25689700), (20, 16698305), (25, 13358644), (26, 12844850), (31, 10773100), (50, 6679322), (52, 6422425), (62, 5386550), (65, 5137940), (100, 3339661), (124, 2693275), (130, 2568970), (155, 2154620), (260, 1284485), (310, 1077310), (325, 1027588), (403, 828700), (620, 538655), (650, 513794), (775, 430924), (806, 414350), (1300, 256897), (1550, 215462), (1612, 207175), (2015, 165740), (3100, 107731), (4030, 82870), (8060, 41435), (8287, 40300), (10075, 33148), (16574, 20150)]