21787808910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{49429}}^1$

素因数の和:51545

約数の個数: 64

約数和(自身を含む): 59790528000

約数和(自身を除く): 38002719090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2099, 4198, 6297, 10495, 12594, 14693, 20990, 29386, 31485, 44079, 49429, 62970, 73465, 88158, 98858, 146930, 148287, 220395, 247145, 296574, 346003, 440790, 494290, 692006, 741435, 1038009, 1482870, 1730015, 2076018, 3460030, 5190045, 10380090, 103751471, 207502942, 311254413, 518757355, 622508826, 726260297, 1037514710, 1452520594, 1556272065, 2178780891, 3112544130, 3631301485, 4357561782, 7262602970, 10893904455, 21787808910]

約数ペア:

[(1, 21787808910), (2, 10893904455), (3, 7262602970), (5, 4357561782), (6, 3631301485), (7, 3112544130), (10, 2178780891), (14, 1556272065), (15, 1452520594), (21, 1037514710), (30, 726260297), (35, 622508826), (42, 518757355), (70, 311254413), (105, 207502942), (210, 103751471), (2099, 10380090), (4198, 5190045), (6297, 3460030), (10495, 2076018), (12594, 1730015), (14693, 1482870), (20990, 1038009), (29386, 741435), (31485, 692006), (44079, 494290), (49429, 440790), (62970, 346003), (73465, 296574), (88158, 247145), (98858, 220395), (146930, 148287)]