102517820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 231735168

約数和(自身を除く): 129217348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 4943, 5185, 9886, 10370, 19772, 20740, 24715, 49430, 84031, 98860, 168062, 301523, 336124, 420155, 603046, 840310, 1206092, 1507615, 1680620, 3015230, 5125891, 6030460, 10251782, 20503564, 25629455, 51258910, 102517820]

約数ペア:

[(1, 102517820), (2, 51258910), (4, 25629455), (5, 20503564), (10, 10251782), (17, 6030460), (20, 5125891), (34, 3015230), (61, 1680620), (68, 1507615), (85, 1206092), (122, 840310), (170, 603046), (244, 420155), (305, 336124), (340, 301523), (610, 168062), (1037, 98860), (1220, 84031), (2074, 49430), (4148, 24715), (4943, 20740), (5185, 19772), (9886, 10370)]