138852420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 446342400

約数和(自身を除く): 307489980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1229, 1345, 1614, 1883, 2458, 2690, 3228, 3687, 3766, 4035, 4916, 5380, 5649, 6145, 7374, 7532, 8070, 8603, 9415, 11298, 12290, 14748, 16140, 17206, 18435, 18830, 22596, 24580, 25809, 28245, 34412, 36870, 37660, 43015, 51618, 56490, 73740, 86030, 103236, 112980, 129045, 172060, 258090, 330601, 516180, 661202, 991803, 1322404, 1653005, 1983606, 2314207, 3306010, 3967212, 4628414, 4959015, 6612020, 6942621, 9256828, 9918030, 11571035, 13885242, 19836060, 23142070, 27770484, 34713105, 46284140, 69426210, 138852420]

約数ペア:

[(1, 138852420), (2, 69426210), (3, 46284140), (4, 34713105), (5, 27770484), (6, 23142070), (7, 19836060), (10, 13885242), (12, 11571035), (14, 9918030), (15, 9256828), (20, 6942621), (21, 6612020), (28, 4959015), (30, 4628414), (35, 3967212), (42, 3306010), (60, 2314207), (70, 1983606), (84, 1653005), (105, 1322404), (140, 991803), (210, 661202), (269, 516180), (420, 330601), (538, 258090), (807, 172060), (1076, 129045), (1229, 112980), (1345, 103236), (1614, 86030), (1883, 73740), (2458, 56490), (2690, 51618), (3228, 43015), (3687, 37660), (3766, 36870), (4035, 34412), (4916, 28245), (5380, 25809), (5649, 24580), (6145, 22596), (7374, 18830), (7532, 18435), (8070, 17206), (8603, 16140), (9415, 14748), (11298, 12290)]