194620790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6957

約数の個数: 64

約数和(自身を含む): 445132800

約数和(自身を除く): 250512010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 6899, 13798, 14105, 28210, 34495, 48293, 68990, 89687, 96586, 179374, 213869, 241465, 427738, 448435, 482930, 627809, 896870, 1069345, 1255618, 1497083, 2138690, 2780297, 2994166, 3139045, 5560594, 6278090, 7485415, 13901485, 14970830, 19462079, 27802970, 38924158, 97310395, 194620790]

約数ペア:

[(1, 194620790), (2, 97310395), (5, 38924158), (7, 27802970), (10, 19462079), (13, 14970830), (14, 13901485), (26, 7485415), (31, 6278090), (35, 5560594), (62, 3139045), (65, 2994166), (70, 2780297), (91, 2138690), (130, 1497083), (155, 1255618), (182, 1069345), (217, 896870), (310, 627809), (403, 482930), (434, 448435), (455, 427738), (806, 241465), (910, 213869), (1085, 179374), (2015, 96586), (2170, 89687), (2821, 68990), (4030, 48293), (5642, 34495), (6899, 28210), (13798, 14105)]