71407170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 80

約数和(自身を含む): 193406400

約数和(自身を除く): 121999230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 270, 398, 405, 443, 597, 810, 886, 995, 1194, 1329, 1791, 1990, 2215, 2658, 2985, 3582, 3987, 4430, 5373, 5970, 6645, 7974, 8955, 10746, 11961, 13290, 16119, 17910, 19935, 23922, 26865, 32238, 35883, 39870, 53730, 59805, 71766, 80595, 88157, 119610, 161190, 176314, 179415, 264471, 358830, 440785, 528942, 793413, 881570, 1322355, 1586826, 2380239, 2644710, 3967065, 4760478, 7140717, 7934130, 11901195, 14281434, 23802390, 35703585, 71407170]

約数ペア:

[(1, 71407170), (2, 35703585), (3, 23802390), (5, 14281434), (6, 11901195), (9, 7934130), (10, 7140717), (15, 4760478), (18, 3967065), (27, 2644710), (30, 2380239), (45, 1586826), (54, 1322355), (81, 881570), (90, 793413), (135, 528942), (162, 440785), (199, 358830), (270, 264471), (398, 179415), (405, 176314), (443, 161190), (597, 119610), (810, 88157), (886, 80595), (995, 71766), (1194, 59805), (1329, 53730), (1791, 39870), (1990, 35883), (2215, 32238), (2658, 26865), (2985, 23922), (3582, 19935), (3987, 17910), (4430, 16119), (5373, 13290), (5970, 11961), (6645, 10746), (7974, 8955)]