40440270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 105698880

約数和(自身を除く): 65258610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1069, 1261, 1455, 2138, 2522, 2910, 3207, 3783, 5345, 6305, 6414, 7566, 10690, 12610, 13897, 16035, 18915, 27794, 32070, 37830, 41691, 69485, 83382, 103693, 138970, 207386, 208455, 311079, 416910, 518465, 622158, 1036930, 1348009, 1555395, 2696018, 3110790, 4044027, 6740045, 8088054, 13480090, 20220135, 40440270]

約数ペア:

[(1, 40440270), (2, 20220135), (3, 13480090), (5, 8088054), (6, 6740045), (10, 4044027), (13, 3110790), (15, 2696018), (26, 1555395), (30, 1348009), (39, 1036930), (65, 622158), (78, 518465), (97, 416910), (130, 311079), (194, 208455), (195, 207386), (291, 138970), (390, 103693), (485, 83382), (582, 69485), (970, 41691), (1069, 37830), (1261, 32070), (1455, 27794), (2138, 18915), (2522, 16035), (2910, 13897), (3207, 12610), (3783, 10690), (5345, 7566), (6305, 6414)]