64746540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2389

約数の個数: 120

約数和(自身を含む): 215151552

約数和(自身を除く): 150405012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2351, 2754, 3060, 4590, 4702, 5508, 6885, 7053, 9180, 9404, 11755, 13770, 14106, 21159, 23510, 27540, 28212, 35265, 39967, 42318, 47020, 63477, 70530, 79934, 84636, 105795, 119901, 126954, 141060, 159868, 190431, 199835, 211590, 239802, 253908, 317385, 359703, 380862, 399670, 423180, 479604, 599505, 634770, 719406, 761724, 799340, 952155, 1079109, 1199010, 1269540, 1438812, 1798515, 1904310, 2158218, 2398020, 3237327, 3597030, 3808620, 4316436, 5395545, 6474654, 7194060, 10791090, 12949308, 16186635, 21582180, 32373270, 64746540]

約数ペア:

[(1, 64746540), (2, 32373270), (3, 21582180), (4, 16186635), (5, 12949308), (6, 10791090), (9, 7194060), (10, 6474654), (12, 5395545), (15, 4316436), (17, 3808620), (18, 3597030), (20, 3237327), (27, 2398020), (30, 2158218), (34, 1904310), (36, 1798515), (45, 1438812), (51, 1269540), (54, 1199010), (60, 1079109), (68, 952155), (81, 799340), (85, 761724), (90, 719406), (102, 634770), (108, 599505), (135, 479604), (153, 423180), (162, 399670), (170, 380862), (180, 359703), (204, 317385), (255, 253908), (270, 239802), (306, 211590), (324, 199835), (340, 190431), (405, 159868), (459, 141060), (510, 126954), (540, 119901), (612, 105795), (765, 84636), (810, 79934), (918, 70530), (1020, 63477), (1377, 47020), (1530, 42318), (1620, 39967), (1836, 35265), (2295, 28212), (2351, 27540), (2754, 23510), (3060, 21159), (4590, 14106), (4702, 13770), (5508, 11755), (6885, 9404), (7053, 9180)]