247684950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 713793600

約数和(自身を除く): 466108650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 59, 75, 90, 95, 114, 118, 150, 171, 177, 190, 225, 285, 295, 342, 354, 450, 475, 491, 531, 570, 590, 855, 885, 950, 982, 1062, 1121, 1425, 1473, 1475, 1710, 1770, 2242, 2455, 2655, 2850, 2946, 2950, 3363, 4275, 4419, 4425, 4910, 5310, 5605, 6726, 7365, 8550, 8838, 8850, 9329, 10089, 11210, 12275, 13275, 14730, 16815, 18658, 20178, 22095, 24550, 26550, 27987, 28025, 28969, 33630, 36825, 44190, 46645, 50445, 55974, 56050, 57938, 73650, 83961, 84075, 86907, 93290, 100890, 110475, 139935, 144845, 167922, 168150, 173814, 220950, 233225, 252225, 260721, 279870, 289690, 419805, 434535, 466450, 504450, 521442, 550411, 699675, 724225, 839610, 869070, 1100822, 1303605, 1399350, 1448450, 1651233, 2099025, 2172675, 2607210, 2752055, 3302466, 4198050, 4345350, 4953699, 5504110, 6518025, 8256165, 9907398, 13036050, 13760275, 16512330, 24768495, 27520550, 41280825, 49536990, 82561650, 123842475, 247684950]

約数ペア:

[(1, 247684950), (2, 123842475), (3, 82561650), (5, 49536990), (6, 41280825), (9, 27520550), (10, 24768495), (15, 16512330), (18, 13760275), (19, 13036050), (25, 9907398), (30, 8256165), (38, 6518025), (45, 5504110), (50, 4953699), (57, 4345350), (59, 4198050), (75, 3302466), (90, 2752055), (95, 2607210), (114, 2172675), (118, 2099025), (150, 1651233), (171, 1448450), (177, 1399350), (190, 1303605), (225, 1100822), (285, 869070), (295, 839610), (342, 724225), (354, 699675), (450, 550411), (475, 521442), (491, 504450), (531, 466450), (570, 434535), (590, 419805), (855, 289690), (885, 279870), (950, 260721), (982, 252225), (1062, 233225), (1121, 220950), (1425, 173814), (1473, 168150), (1475, 167922), (1710, 144845), (1770, 139935), (2242, 110475), (2455, 100890), (2655, 93290), (2850, 86907), (2946, 84075), (2950, 83961), (3363, 73650), (4275, 57938), (4419, 56050), (4425, 55974), (4910, 50445), (5310, 46645), (5605, 44190), (6726, 36825), (7365, 33630), (8550, 28969), (8838, 28025), (8850, 27987), (9329, 26550), (10089, 24550), (11210, 22095), (12275, 20178), (13275, 18658), (14730, 16815)]