289507050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 901817280

約数和(自身を除く): 612310230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 73, 75, 90, 105, 126, 146, 150, 175, 210, 219, 225, 315, 350, 365, 438, 450, 511, 525, 630, 657, 730, 1022, 1050, 1095, 1259, 1314, 1533, 1575, 1825, 2190, 2518, 2555, 3066, 3150, 3285, 3650, 3777, 4599, 5110, 5475, 6295, 6570, 7554, 7665, 8813, 9198, 10950, 11331, 12590, 12775, 15330, 16425, 17626, 18885, 22662, 22995, 25550, 26439, 31475, 32850, 37770, 38325, 44065, 45990, 52878, 56655, 62950, 76650, 79317, 88130, 91907, 94425, 113310, 114975, 132195, 158634, 183814, 188850, 220325, 229950, 264390, 275721, 283275, 396585, 440650, 459535, 551442, 566550, 643349, 660975, 793170, 827163, 919070, 1286698, 1321950, 1378605, 1654326, 1930047, 1982925, 2297675, 2757210, 3216745, 3860094, 3965850, 4135815, 4595350, 5790141, 6433490, 6893025, 8271630, 9650235, 11580282, 13786050, 16083725, 19300470, 20679075, 28950705, 32167450, 41358150, 48251175, 57901410, 96502350, 144753525, 289507050]

約数ペア:

[(1, 289507050), (2, 144753525), (3, 96502350), (5, 57901410), (6, 48251175), (7, 41358150), (9, 32167450), (10, 28950705), (14, 20679075), (15, 19300470), (18, 16083725), (21, 13786050), (25, 11580282), (30, 9650235), (35, 8271630), (42, 6893025), (45, 6433490), (50, 5790141), (63, 4595350), (70, 4135815), (73, 3965850), (75, 3860094), (90, 3216745), (105, 2757210), (126, 2297675), (146, 1982925), (150, 1930047), (175, 1654326), (210, 1378605), (219, 1321950), (225, 1286698), (315, 919070), (350, 827163), (365, 793170), (438, 660975), (450, 643349), (511, 566550), (525, 551442), (630, 459535), (657, 440650), (730, 396585), (1022, 283275), (1050, 275721), (1095, 264390), (1259, 229950), (1314, 220325), (1533, 188850), (1575, 183814), (1825, 158634), (2190, 132195), (2518, 114975), (2555, 113310), (3066, 94425), (3150, 91907), (3285, 88130), (3650, 79317), (3777, 76650), (4599, 62950), (5110, 56655), (5475, 52878), (6295, 45990), (6570, 44065), (7554, 38325), (7665, 37770), (8813, 32850), (9198, 31475), (10950, 26439), (11331, 25550), (12590, 22995), (12775, 22662), (15330, 18885), (16425, 17626)]