51508730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 120403584

約数和(自身を除く): 68894854

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 107, 115, 130, 161, 182, 214, 230, 299, 322, 455, 529, 535, 598, 749, 805, 910, 1058, 1070, 1391, 1495, 1498, 1610, 2093, 2461, 2645, 2782, 2990, 3703, 3745, 4186, 4922, 5290, 6877, 6955, 7406, 7490, 9737, 10465, 12305, 13754, 13910, 17227, 18515, 19474, 20930, 24610, 31993, 34385, 34454, 37030, 48139, 48685, 56603, 63986, 68770, 86135, 96278, 97370, 113206, 159965, 172270, 223951, 240695, 283015, 319930, 396221, 447902, 481390, 566030, 735839, 792442, 1119755, 1471678, 1981105, 2239510, 3679195, 3962210, 5150873, 7358390, 10301746, 25754365, 51508730]

約数ペア:

[(1, 51508730), (2, 25754365), (5, 10301746), (7, 7358390), (10, 5150873), (13, 3962210), (14, 3679195), (23, 2239510), (26, 1981105), (35, 1471678), (46, 1119755), (65, 792442), (70, 735839), (91, 566030), (107, 481390), (115, 447902), (130, 396221), (161, 319930), (182, 283015), (214, 240695), (230, 223951), (299, 172270), (322, 159965), (455, 113206), (529, 97370), (535, 96278), (598, 86135), (749, 68770), (805, 63986), (910, 56603), (1058, 48685), (1070, 48139), (1391, 37030), (1495, 34454), (1498, 34385), (1610, 31993), (2093, 24610), (2461, 20930), (2645, 19474), (2782, 18515), (2990, 17227), (3703, 13910), (3745, 13754), (4186, 12305), (4922, 10465), (5290, 9737), (6877, 7490), (6955, 7406)]