128440950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 388903680

約数和(自身を除く): 260462730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 25, 30, 33, 34, 38, 50, 51, 55, 57, 66, 75, 85, 95, 102, 110, 114, 150, 165, 170, 187, 190, 209, 241, 255, 275, 285, 323, 330, 374, 418, 425, 475, 482, 510, 550, 561, 570, 627, 646, 723, 825, 850, 935, 950, 969, 1045, 1122, 1205, 1254, 1275, 1425, 1446, 1615, 1650, 1870, 1938, 2090, 2410, 2550, 2651, 2805, 2850, 3135, 3230, 3553, 3615, 4097, 4579, 4675, 4845, 5225, 5302, 5610, 6025, 6270, 7106, 7230, 7953, 8075, 8194, 9158, 9350, 9690, 10450, 10659, 12050, 12291, 13255, 13737, 14025, 15675, 15906, 16150, 17765, 18075, 20485, 21318, 22895, 24225, 24582, 26510, 27474, 28050, 31350, 35530, 36150, 39765, 40970, 45067, 45790, 48450, 50369, 53295, 61455, 66275, 68685, 77843, 79530, 88825, 90134, 100738, 102425, 106590, 114475, 122910, 132550, 135201, 137370, 151107, 155686, 177650, 198825, 204850, 225335, 228950, 233529, 251845, 266475, 270402, 302214, 307275, 343425, 389215, 397650, 450670, 467058, 503690, 532950, 614550, 676005, 686850, 755535, 778430, 856273, 1126675, 1167645, 1259225, 1352010, 1511070, 1712546, 1946075, 2253350, 2335290, 2518450, 2568819, 3380025, 3777675, 3892150, 4281365, 5137638, 5838225, 6760050, 7555350, 8562730, 11676450, 12844095, 21406825, 25688190, 42813650, 64220475, 128440950]

約数ペア:

[(1, 128440950), (2, 64220475), (3, 42813650), (5, 25688190), (6, 21406825), (10, 12844095), (11, 11676450), (15, 8562730), (17, 7555350), (19, 6760050), (22, 5838225), (25, 5137638), (30, 4281365), (33, 3892150), (34, 3777675), (38, 3380025), (50, 2568819), (51, 2518450), (55, 2335290), (57, 2253350), (66, 1946075), (75, 1712546), (85, 1511070), (95, 1352010), (102, 1259225), (110, 1167645), (114, 1126675), (150, 856273), (165, 778430), (170, 755535), (187, 686850), (190, 676005), (209, 614550), (241, 532950), (255, 503690), (275, 467058), (285, 450670), (323, 397650), (330, 389215), (374, 343425), (418, 307275), (425, 302214), (475, 270402), (482, 266475), (510, 251845), (550, 233529), (561, 228950), (570, 225335), (627, 204850), (646, 198825), (723, 177650), (825, 155686), (850, 151107), (935, 137370), (950, 135201), (969, 132550), (1045, 122910), (1122, 114475), (1205, 106590), (1254, 102425), (1275, 100738), (1425, 90134), (1446, 88825), (1615, 79530), (1650, 77843), (1870, 68685), (1938, 66275), (2090, 61455), (2410, 53295), (2550, 50369), (2651, 48450), (2805, 45790), (2850, 45067), (3135, 40970), (3230, 39765), (3553, 36150), (3615, 35530), (4097, 31350), (4579, 28050), (4675, 27474), (4845, 26510), (5225, 24582), (5302, 24225), (5610, 22895), (6025, 21318), (6270, 20485), (7106, 18075), (7230, 17765), (7953, 16150), (8075, 15906), (8194, 15675), (9158, 14025), (9350, 13737), (9690, 13255), (10450, 12291), (10659, 12050)]