389333700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 216

約数和(自身を含む): 1443449280

約数和(自身を除く): 1054115580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 406, 420, 435, 450, 522, 525, 580, 609, 630, 700, 725, 812, 870, 900, 1015, 1044, 1050, 1218, 1260, 1305, 1450, 1575, 1740, 1827, 2030, 2100, 2131, 2175, 2436, 2610, 2900, 3045, 3150, 3654, 4060, 4262, 4350, 5075, 5220, 6090, 6300, 6393, 6525, 7308, 8524, 8700, 9135, 10150, 10655, 12180, 12786, 13050, 14917, 15225, 18270, 19179, 20300, 21310, 25572, 26100, 29834, 30450, 31965, 36540, 38358, 42620, 44751, 45675, 53275, 59668, 60900, 61799, 63930, 74585, 76716, 89502, 91350, 95895, 106550, 123598, 127860, 134253, 149170, 159825, 179004, 182700, 185397, 191790, 213100, 223755, 247196, 268506, 298340, 308995, 319650, 370794, 372925, 383580, 432593, 447510, 479475, 537012, 556191, 617990, 639300, 671265, 741588, 745850, 865186, 895020, 926985, 958950, 1112382, 1118775, 1235980, 1297779, 1342530, 1491700, 1544975, 1730372, 1853970, 1917900, 2162965, 2224764, 2237550, 2595558, 2685060, 2780955, 3089950, 3356325, 3707940, 3893337, 4325930, 4475100, 4634925, 5191116, 5561910, 6179900, 6488895, 6712650, 7786674, 8651860, 9269850, 10814825, 11123820, 12977790, 13425300, 13904775, 15573348, 18539700, 19466685, 21629650, 25955580, 27809550, 32444475, 38933370, 43259300, 55619100, 64888950, 77866740, 97333425, 129777900, 194666850, 389333700]

約数ペア:

[(1, 389333700), (2, 194666850), (3, 129777900), (4, 97333425), (5, 77866740), (6, 64888950), (7, 55619100), (9, 43259300), (10, 38933370), (12, 32444475), (14, 27809550), (15, 25955580), (18, 21629650), (20, 19466685), (21, 18539700), (25, 15573348), (28, 13904775), (29, 13425300), (30, 12977790), (35, 11123820), (36, 10814825), (42, 9269850), (45, 8651860), (50, 7786674), (58, 6712650), (60, 6488895), (63, 6179900), (70, 5561910), (75, 5191116), (84, 4634925), (87, 4475100), (90, 4325930), (100, 3893337), (105, 3707940), (116, 3356325), (126, 3089950), (140, 2780955), (145, 2685060), (150, 2595558), (174, 2237550), (175, 2224764), (180, 2162965), (203, 1917900), (210, 1853970), (225, 1730372), (252, 1544975), (261, 1491700), (290, 1342530), (300, 1297779), (315, 1235980), (348, 1118775), (350, 1112382), (406, 958950), (420, 926985), (435, 895020), (450, 865186), (522, 745850), (525, 741588), (580, 671265), (609, 639300), (630, 617990), (700, 556191), (725, 537012), (812, 479475), (870, 447510), (900, 432593), (1015, 383580), (1044, 372925), (1050, 370794), (1218, 319650), (1260, 308995), (1305, 298340), (1450, 268506), (1575, 247196), (1740, 223755), (1827, 213100), (2030, 191790), (2100, 185397), (2131, 182700), (2175, 179004), (2436, 159825), (2610, 149170), (2900, 134253), (3045, 127860), (3150, 123598), (3654, 106550), (4060, 95895), (4262, 91350), (4350, 89502), (5075, 76716), (5220, 74585), (6090, 63930), (6300, 61799), (6393, 60900), (6525, 59668), (7308, 53275), (8524, 45675), (8700, 44751), (9135, 42620), (10150, 38358), (10655, 36540), (12180, 31965), (12786, 30450), (13050, 29834), (14917, 26100), (15225, 25572), (18270, 21310), (19179, 20300)]