86745780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 289808064

約数和(自身を除く): 203062284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 193, 198, 220, 227, 330, 386, 396, 454, 495, 579, 660, 681, 772, 908, 965, 990, 1135, 1158, 1362, 1737, 1930, 1980, 2043, 2123, 2270, 2316, 2497, 2724, 2895, 3405, 3474, 3860, 4086, 4246, 4540, 4994, 5790, 6369, 6810, 6948, 7491, 8172, 8492, 8685, 9988, 10215, 10615, 11580, 12485, 12738, 13620, 14982, 17370, 19107, 20430, 21230, 22473, 24970, 25476, 29964, 31845, 34740, 37455, 38214, 40860, 42460, 43811, 44946, 49940, 63690, 74910, 76428, 87622, 89892, 95535, 112365, 127380, 131433, 149820, 175244, 191070, 219055, 224730, 262866, 382140, 394299, 438110, 449460, 481921, 525732, 657165, 788598, 876220, 963842, 1314330, 1445763, 1577196, 1927684, 1971495, 2409605, 2628660, 2891526, 3942990, 4337289, 4819210, 5783052, 7228815, 7885980, 8674578, 9638420, 14457630, 17349156, 21686445, 28915260, 43372890, 86745780]

約数ペア:

[(1, 86745780), (2, 43372890), (3, 28915260), (4, 21686445), (5, 17349156), (6, 14457630), (9, 9638420), (10, 8674578), (11, 7885980), (12, 7228815), (15, 5783052), (18, 4819210), (20, 4337289), (22, 3942990), (30, 2891526), (33, 2628660), (36, 2409605), (44, 1971495), (45, 1927684), (55, 1577196), (60, 1445763), (66, 1314330), (90, 963842), (99, 876220), (110, 788598), (132, 657165), (165, 525732), (180, 481921), (193, 449460), (198, 438110), (220, 394299), (227, 382140), (330, 262866), (386, 224730), (396, 219055), (454, 191070), (495, 175244), (579, 149820), (660, 131433), (681, 127380), (772, 112365), (908, 95535), (965, 89892), (990, 87622), (1135, 76428), (1158, 74910), (1362, 63690), (1737, 49940), (1930, 44946), (1980, 43811), (2043, 42460), (2123, 40860), (2270, 38214), (2316, 37455), (2497, 34740), (2724, 31845), (2895, 29964), (3405, 25476), (3474, 24970), (3860, 22473), (4086, 21230), (4246, 20430), (4540, 19107), (4994, 17370), (5790, 14982), (6369, 13620), (6810, 12738), (6948, 12485), (7491, 11580), (8172, 10615), (8492, 10215), (8685, 9988)]