210978900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 732015648

約数和(自身を除く): 521036748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 101, 110, 132, 150, 165, 180, 198, 202, 211, 220, 225, 275, 300, 303, 330, 396, 404, 422, 450, 495, 505, 550, 606, 633, 660, 825, 844, 900, 909, 990, 1010, 1055, 1100, 1111, 1212, 1266, 1515, 1650, 1818, 1899, 1980, 2020, 2110, 2222, 2321, 2475, 2525, 2532, 3030, 3165, 3300, 3333, 3636, 3798, 4220, 4444, 4545, 4642, 4950, 5050, 5275, 5555, 6060, 6330, 6666, 6963, 7575, 7596, 9090, 9284, 9495, 9900, 9999, 10100, 10550, 11110, 11605, 12660, 13332, 13926, 15150, 15825, 16665, 18180, 18990, 19998, 20889, 21100, 21311, 22220, 22725, 23210, 27775, 27852, 30300, 31650, 33330, 34815, 37980, 39996, 41778, 42622, 45450, 46420, 47475, 49995, 55550, 58025, 63300, 63933, 66660, 69630, 83325, 83556, 85244, 90900, 94950, 99990, 104445, 106555, 111100, 116050, 127866, 139260, 166650, 174075, 189900, 191799, 199980, 208890, 213110, 232100, 234421, 249975, 255732, 319665, 333300, 348150, 383598, 417780, 426220, 468842, 499950, 522225, 532775, 639330, 696300, 703263, 767196, 937684, 958995, 999900, 1044450, 1065550, 1172105, 1278660, 1406526, 1598325, 1917990, 2088900, 2109789, 2131100, 2344210, 2813052, 3196650, 3516315, 3835980, 4219578, 4688420, 4794975, 5860525, 6393300, 7032630, 8439156, 9589950, 10548945, 11721050, 14065260, 17581575, 19179900, 21097890, 23442100, 35163150, 42195780, 52744725, 70326300, 105489450, 210978900]

約数ペア:

[(1, 210978900), (2, 105489450), (3, 70326300), (4, 52744725), (5, 42195780), (6, 35163150), (9, 23442100), (10, 21097890), (11, 19179900), (12, 17581575), (15, 14065260), (18, 11721050), (20, 10548945), (22, 9589950), (25, 8439156), (30, 7032630), (33, 6393300), (36, 5860525), (44, 4794975), (45, 4688420), (50, 4219578), (55, 3835980), (60, 3516315), (66, 3196650), (75, 2813052), (90, 2344210), (99, 2131100), (100, 2109789), (101, 2088900), (110, 1917990), (132, 1598325), (150, 1406526), (165, 1278660), (180, 1172105), (198, 1065550), (202, 1044450), (211, 999900), (220, 958995), (225, 937684), (275, 767196), (300, 703263), (303, 696300), (330, 639330), (396, 532775), (404, 522225), (422, 499950), (450, 468842), (495, 426220), (505, 417780), (550, 383598), (606, 348150), (633, 333300), (660, 319665), (825, 255732), (844, 249975), (900, 234421), (909, 232100), (990, 213110), (1010, 208890), (1055, 199980), (1100, 191799), (1111, 189900), (1212, 174075), (1266, 166650), (1515, 139260), (1650, 127866), (1818, 116050), (1899, 111100), (1980, 106555), (2020, 104445), (2110, 99990), (2222, 94950), (2321, 90900), (2475, 85244), (2525, 83556), (2532, 83325), (3030, 69630), (3165, 66660), (3300, 63933), (3333, 63300), (3636, 58025), (3798, 55550), (4220, 49995), (4444, 47475), (4545, 46420), (4642, 45450), (4950, 42622), (5050, 41778), (5275, 39996), (5555, 37980), (6060, 34815), (6330, 33330), (6666, 31650), (6963, 30300), (7575, 27852), (7596, 27775), (9090, 23210), (9284, 22725), (9495, 22220), (9900, 21311), (9999, 21100), (10100, 20889), (10550, 19998), (11110, 18990), (11605, 18180), (12660, 16665), (13332, 15825), (13926, 15150)]