20170176348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{78139}}^1$

素因数の和:78599

約数の個数: 72

約数和(自身を含む): 54873033600

約数和(自身を除く): 34702857252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 439, 588, 878, 1317, 1756, 2634, 3073, 5268, 6146, 9219, 12292, 18438, 21511, 36876, 43022, 64533, 78139, 86044, 129066, 156278, 234417, 258132, 312556, 468834, 546973, 937668, 1093946, 1640919, 2187892, 3281838, 3828811, 6563676, 7657622, 11486433, 15315244, 22972866, 34303021, 45945732, 68606042, 102909063, 137212084, 205818126, 240121147, 411636252, 480242294, 720363441, 960484588, 1440726882, 1680848029, 2881453764, 3361696058, 5042544087, 6723392116, 10085088174, 20170176348]

約数ペア:

[(1, 20170176348), (2, 10085088174), (3, 6723392116), (4, 5042544087), (6, 3361696058), (7, 2881453764), (12, 1680848029), (14, 1440726882), (21, 960484588), (28, 720363441), (42, 480242294), (49, 411636252), (84, 240121147), (98, 205818126), (147, 137212084), (196, 102909063), (294, 68606042), (439, 45945732), (588, 34303021), (878, 22972866), (1317, 15315244), (1756, 11486433), (2634, 7657622), (3073, 6563676), (5268, 3828811), (6146, 3281838), (9219, 2187892), (12292, 1640919), (18438, 1093946), (21511, 937668), (36876, 546973), (43022, 468834), (64533, 312556), (78139, 258132), (86044, 234417), (129066, 156278)]