81793530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3365

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 186737670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3329, 3510, 4095, 4914, 6658, 8190, 9987, 12285, 16645, 19974, 23303, 24570, 29961, 33290, 43277, 46606, 49935, 59922, 69909, 86554, 89883, 99870, 116515, 129831, 139818, 149805, 179766, 209727, 216385, 233030, 259662, 299610, 302939, 349545, 389493, 419454, 432770, 449415, 605878, 629181, 649155, 699090, 778986, 898830, 908817, 1048635, 1168479, 1258362, 1298310, 1514695, 1817634, 1947465, 2097270, 2336958, 2726451, 3029390, 3145905, 3894930, 4544085, 5452902, 5842395, 6291810, 8179353, 9088170, 11684790, 13632255, 16358706, 27264510, 40896765, 81793530]

約数ペア:

[(1, 81793530), (2, 40896765), (3, 27264510), (5, 16358706), (6, 13632255), (7, 11684790), (9, 9088170), (10, 8179353), (13, 6291810), (14, 5842395), (15, 5452902), (18, 4544085), (21, 3894930), (26, 3145905), (27, 3029390), (30, 2726451), (35, 2336958), (39, 2097270), (42, 1947465), (45, 1817634), (54, 1514695), (63, 1298310), (65, 1258362), (70, 1168479), (78, 1048635), (90, 908817), (91, 898830), (105, 778986), (117, 699090), (126, 649155), (130, 629181), (135, 605878), (182, 449415), (189, 432770), (195, 419454), (210, 389493), (234, 349545), (270, 302939), (273, 299610), (315, 259662), (351, 233030), (378, 216385), (390, 209727), (455, 179766), (546, 149805), (585, 139818), (630, 129831), (702, 116515), (819, 99870), (910, 89883), (945, 86554), (1170, 69909), (1365, 59922), (1638, 49935), (1755, 46606), (1890, 43277), (2457, 33290), (2730, 29961), (3329, 24570), (3510, 23303), (4095, 19974), (4914, 16645), (6658, 12285), (8190, 9987)]