31912650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 109992960

約数和(自身を除く): 78080310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 135, 150, 154, 165, 175, 189, 198, 210, 225, 231, 270, 275, 297, 307, 315, 330, 350, 378, 385, 450, 462, 495, 525, 550, 594, 614, 630, 675, 693, 770, 825, 921, 945, 990, 1050, 1155, 1350, 1386, 1485, 1535, 1575, 1650, 1842, 1890, 1925, 2079, 2149, 2310, 2475, 2763, 2970, 3070, 3150, 3377, 3465, 3850, 4158, 4298, 4605, 4725, 4950, 5526, 5775, 6447, 6754, 6930, 7425, 7675, 8289, 9210, 9450, 10131, 10395, 10745, 11550, 12894, 13815, 14850, 15350, 16578, 16885, 17325, 19341, 20262, 20790, 21490, 23025, 23639, 27630, 30393, 32235, 33770, 34650, 38682, 41445, 46050, 47278, 50655, 51975, 53725, 58023, 60786, 64470, 69075, 70917, 82890, 84425, 91179, 96705, 101310, 103950, 107450, 116046, 118195, 138150, 141834, 151965, 161175, 168850, 182358, 193410, 207225, 212751, 236390, 253275, 290115, 303930, 322350, 354585, 414450, 425502, 455895, 483525, 506550, 580230, 590975, 638253, 709170, 759825, 911790, 967050, 1063755, 1181950, 1276506, 1450575, 1519650, 1772925, 2127510, 2279475, 2901150, 3191265, 3545850, 4558950, 5318775, 6382530, 10637550, 15956325, 31912650]

約数ペア:

[(1, 31912650), (2, 15956325), (3, 10637550), (5, 6382530), (6, 5318775), (7, 4558950), (9, 3545850), (10, 3191265), (11, 2901150), (14, 2279475), (15, 2127510), (18, 1772925), (21, 1519650), (22, 1450575), (25, 1276506), (27, 1181950), (30, 1063755), (33, 967050), (35, 911790), (42, 759825), (45, 709170), (50, 638253), (54, 590975), (55, 580230), (63, 506550), (66, 483525), (70, 455895), (75, 425502), (77, 414450), (90, 354585), (99, 322350), (105, 303930), (110, 290115), (126, 253275), (135, 236390), (150, 212751), (154, 207225), (165, 193410), (175, 182358), (189, 168850), (198, 161175), (210, 151965), (225, 141834), (231, 138150), (270, 118195), (275, 116046), (297, 107450), (307, 103950), (315, 101310), (330, 96705), (350, 91179), (378, 84425), (385, 82890), (450, 70917), (462, 69075), (495, 64470), (525, 60786), (550, 58023), (594, 53725), (614, 51975), (630, 50655), (675, 47278), (693, 46050), (770, 41445), (825, 38682), (921, 34650), (945, 33770), (990, 32235), (1050, 30393), (1155, 27630), (1350, 23639), (1386, 23025), (1485, 21490), (1535, 20790), (1575, 20262), (1650, 19341), (1842, 17325), (1890, 16885), (1925, 16578), (2079, 15350), (2149, 14850), (2310, 13815), (2475, 12894), (2763, 11550), (2970, 10745), (3070, 10395), (3150, 10131), (3377, 9450), (3465, 9210), (3850, 8289), (4158, 7675), (4298, 7425), (4605, 6930), (4725, 6754), (4950, 6447), (5526, 5775)]