102906050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5163

約数の個数: 48

約数和(自身を含む): 212819712

約数和(自身を除く): 109913662

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 5107, 10075, 10214, 20150, 25535, 51070, 66391, 127675, 132782, 158317, 255350, 316634, 331955, 663910, 791585, 1583170, 1659775, 2058121, 3319550, 3957925, 4116242, 7915850, 10290605, 20581210, 51453025, 102906050]

約数ペア:

[(1, 102906050), (2, 51453025), (5, 20581210), (10, 10290605), (13, 7915850), (25, 4116242), (26, 3957925), (31, 3319550), (50, 2058121), (62, 1659775), (65, 1583170), (130, 791585), (155, 663910), (310, 331955), (325, 316634), (403, 255350), (650, 158317), (775, 132782), (806, 127675), (1550, 66391), (2015, 51070), (4030, 25535), (5107, 20150), (10075, 10214)]