505012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3357

約数の個数: 96

約数和(自身を含む): 1499635200

約数和(自身を除く): 994623180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 570, 695, 834, 1140, 1390, 1668, 2085, 2641, 2780, 3187, 4170, 5282, 6374, 7923, 8340, 9561, 10564, 12748, 13205, 15846, 15935, 19122, 26410, 31692, 31870, 38244, 39615, 47805, 52820, 60553, 63740, 79230, 95610, 121106, 158460, 181659, 191220, 242212, 302765, 363318, 442993, 605530, 726636, 885986, 908295, 1211060, 1328979, 1771972, 1816590, 2214965, 2657958, 3633180, 4429930, 5315916, 6644895, 8416867, 8859860, 13289790, 16833734, 25250601, 26579580, 33667468, 42084335, 50501202, 84168670, 101002404, 126253005, 168337340, 252506010, 505012020]

約数ペア:

[(1, 505012020), (2, 252506010), (3, 168337340), (4, 126253005), (5, 101002404), (6, 84168670), (10, 50501202), (12, 42084335), (15, 33667468), (19, 26579580), (20, 25250601), (30, 16833734), (38, 13289790), (57, 8859860), (60, 8416867), (76, 6644895), (95, 5315916), (114, 4429930), (139, 3633180), (190, 2657958), (228, 2214965), (278, 1816590), (285, 1771972), (380, 1328979), (417, 1211060), (556, 908295), (570, 885986), (695, 726636), (834, 605530), (1140, 442993), (1390, 363318), (1668, 302765), (2085, 242212), (2641, 191220), (2780, 181659), (3187, 158460), (4170, 121106), (5282, 95610), (6374, 79230), (7923, 63740), (8340, 60553), (9561, 52820), (10564, 47805), (12748, 39615), (13205, 38244), (15846, 31870), (15935, 31692), (19122, 26410)]