359221660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 876163680

約数和(自身を除く): 516942020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 509, 710, 994, 1018, 1420, 1988, 2036, 2485, 2545, 3563, 4970, 5041, 5090, 7126, 9940, 10082, 10180, 14252, 17815, 20164, 25205, 35287, 35630, 36139, 50410, 70574, 71260, 72278, 100820, 141148, 144556, 176435, 180695, 252973, 352870, 361390, 505946, 705740, 722780, 1011892, 1264865, 2529730, 2565869, 5059460, 5131738, 10263476, 12829345, 17961083, 25658690, 35922166, 51317380, 71844332, 89805415, 179610830, 359221660]

約数ペア:

[(1, 359221660), (2, 179610830), (4, 89805415), (5, 71844332), (7, 51317380), (10, 35922166), (14, 25658690), (20, 17961083), (28, 12829345), (35, 10263476), (70, 5131738), (71, 5059460), (140, 2565869), (142, 2529730), (284, 1264865), (355, 1011892), (497, 722780), (509, 705740), (710, 505946), (994, 361390), (1018, 352870), (1420, 252973), (1988, 180695), (2036, 176435), (2485, 144556), (2545, 141148), (3563, 100820), (4970, 72278), (5041, 71260), (5090, 70574), (7126, 50410), (9940, 36139), (10082, 35630), (10180, 35287), (14252, 25205), (17815, 20164)]