37980180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 134918784

約数和(自身を除く): 96938604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 701, 774, 860, 903, 1204, 1260, 1290, 1402, 1505, 1548, 1806, 1935, 2103, 2580, 2709, 2804, 3010, 3505, 3612, 3870, 4206, 4515, 4907, 5418, 6020, 6309, 7010, 7740, 8412, 9030, 9814, 10515, 10836, 12618, 13545, 14020, 14721, 18060, 19628, 21030, 24535, 25236, 27090, 29442, 30143, 31545, 42060, 44163, 49070, 54180, 58884, 60286, 63090, 73605, 88326, 90429, 98140, 120572, 126180, 147210, 150715, 176652, 180858, 211001, 220815, 271287, 294420, 301430, 361716, 422002, 441630, 452145, 542574, 602860, 633003, 844004, 883260, 904290, 1055005, 1085148, 1266006, 1356435, 1808580, 1899009, 2110010, 2532012, 2712870, 3165015, 3798018, 4220020, 5425740, 6330030, 7596036, 9495045, 12660060, 18990090, 37980180]

約数ペア:

[(1, 37980180), (2, 18990090), (3, 12660060), (4, 9495045), (5, 7596036), (6, 6330030), (7, 5425740), (9, 4220020), (10, 3798018), (12, 3165015), (14, 2712870), (15, 2532012), (18, 2110010), (20, 1899009), (21, 1808580), (28, 1356435), (30, 1266006), (35, 1085148), (36, 1055005), (42, 904290), (43, 883260), (45, 844004), (60, 633003), (63, 602860), (70, 542574), (84, 452145), (86, 441630), (90, 422002), (105, 361716), (126, 301430), (129, 294420), (140, 271287), (172, 220815), (180, 211001), (210, 180858), (215, 176652), (252, 150715), (258, 147210), (301, 126180), (315, 120572), (387, 98140), (420, 90429), (430, 88326), (516, 73605), (602, 63090), (630, 60286), (645, 58884), (701, 54180), (774, 49070), (860, 44163), (903, 42060), (1204, 31545), (1260, 30143), (1290, 29442), (1402, 27090), (1505, 25236), (1548, 24535), (1806, 21030), (1935, 19628), (2103, 18060), (2580, 14721), (2709, 14020), (2804, 13545), (3010, 12618), (3505, 10836), (3612, 10515), (3870, 9814), (4206, 9030), (4515, 8412), (4907, 7740), (5418, 7010), (6020, 6309)]