2017298150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11597}}^1$

素因数の和:11694

約数の個数: 72

約数和(自身を含む): 4426631856

約数和(自身を除く): 2409333706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1225, 1775, 2450, 2485, 3479, 3550, 4970, 6958, 11597, 12425, 17395, 23194, 24850, 34790, 57985, 81179, 86975, 115970, 162358, 173950, 289925, 405895, 568253, 579850, 811790, 823387, 1136506, 1646774, 2029475, 2841265, 4058950, 4116935, 5682530, 5763709, 8233870, 11527418, 14206325, 20584675, 28412650, 28818545, 40345963, 41169350, 57637090, 80691926, 144092725, 201729815, 288185450, 403459630, 1008649075, 2017298150]

約数ペア:

[(1, 2017298150), (2, 1008649075), (5, 403459630), (7, 288185450), (10, 201729815), (14, 144092725), (25, 80691926), (35, 57637090), (49, 41169350), (50, 40345963), (70, 28818545), (71, 28412650), (98, 20584675), (142, 14206325), (175, 11527418), (245, 8233870), (350, 5763709), (355, 5682530), (490, 4116935), (497, 4058950), (710, 2841265), (994, 2029475), (1225, 1646774), (1775, 1136506), (2450, 823387), (2485, 811790), (3479, 579850), (3550, 568253), (4970, 405895), (6958, 289925), (11597, 173950), (12425, 162358), (17395, 115970), (23194, 86975), (24850, 81179), (34790, 57985)]