128260650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 390832128

約数和(自身を除く): 262571478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 47, 50, 69, 70, 75, 94, 105, 113, 115, 138, 141, 150, 161, 175, 210, 226, 230, 235, 282, 322, 329, 339, 345, 350, 470, 483, 525, 565, 575, 658, 678, 690, 705, 791, 805, 966, 987, 1050, 1081, 1130, 1150, 1175, 1410, 1582, 1610, 1645, 1695, 1725, 1974, 2162, 2350, 2373, 2415, 2599, 2825, 3243, 3290, 3390, 3450, 3525, 3955, 4025, 4746, 4830, 4935, 5198, 5311, 5405, 5650, 6486, 7050, 7567, 7797, 7910, 8050, 8225, 8475, 9870, 10622, 10810, 11865, 12075, 12995, 15134, 15594, 15933, 16215, 16450, 16950, 18193, 19775, 22701, 23730, 24150, 24675, 25990, 26555, 27025, 31866, 32430, 36386, 37177, 37835, 38985, 39550, 45402, 49350, 53110, 54050, 54579, 59325, 64975, 74354, 75670, 77970, 79665, 81075, 90965, 109158, 111531, 113505, 118650, 122153, 129950, 132775, 159330, 162150, 181930, 185885, 189175, 194925, 223062, 227010, 244306, 265550, 272895, 366459, 371770, 378350, 389850, 398325, 454825, 545790, 557655, 567525, 610765, 732918, 796650, 855071, 909650, 929425, 1115310, 1135050, 1221530, 1364475, 1710142, 1832295, 1858850, 2565213, 2728950, 2788275, 3053825, 3664590, 4275355, 5130426, 5576550, 6107650, 8550710, 9161475, 12826065, 18322950, 21376775, 25652130, 42753550, 64130325, 128260650]

約数ペア:

[(1, 128260650), (2, 64130325), (3, 42753550), (5, 25652130), (6, 21376775), (7, 18322950), (10, 12826065), (14, 9161475), (15, 8550710), (21, 6107650), (23, 5576550), (25, 5130426), (30, 4275355), (35, 3664590), (42, 3053825), (46, 2788275), (47, 2728950), (50, 2565213), (69, 1858850), (70, 1832295), (75, 1710142), (94, 1364475), (105, 1221530), (113, 1135050), (115, 1115310), (138, 929425), (141, 909650), (150, 855071), (161, 796650), (175, 732918), (210, 610765), (226, 567525), (230, 557655), (235, 545790), (282, 454825), (322, 398325), (329, 389850), (339, 378350), (345, 371770), (350, 366459), (470, 272895), (483, 265550), (525, 244306), (565, 227010), (575, 223062), (658, 194925), (678, 189175), (690, 185885), (705, 181930), (791, 162150), (805, 159330), (966, 132775), (987, 129950), (1050, 122153), (1081, 118650), (1130, 113505), (1150, 111531), (1175, 109158), (1410, 90965), (1582, 81075), (1610, 79665), (1645, 77970), (1695, 75670), (1725, 74354), (1974, 64975), (2162, 59325), (2350, 54579), (2373, 54050), (2415, 53110), (2599, 49350), (2825, 45402), (3243, 39550), (3290, 38985), (3390, 37835), (3450, 37177), (3525, 36386), (3955, 32430), (4025, 31866), (4746, 27025), (4830, 26555), (4935, 25990), (5198, 24675), (5311, 24150), (5405, 23730), (5650, 22701), (6486, 19775), (7050, 18193), (7567, 16950), (7797, 16450), (7910, 16215), (8050, 15933), (8225, 15594), (8475, 15134), (9870, 12995), (10622, 12075), (10810, 11865)]