71577800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 206236800

約数和(自身を除く): 134659000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 41, 43, 50, 56, 58, 70, 82, 86, 100, 116, 140, 145, 164, 172, 175, 200, 203, 205, 215, 232, 280, 287, 290, 301, 328, 344, 350, 406, 410, 430, 574, 580, 602, 700, 725, 812, 820, 860, 1015, 1025, 1075, 1148, 1160, 1189, 1204, 1247, 1400, 1435, 1450, 1505, 1624, 1640, 1720, 1763, 2030, 2050, 2150, 2296, 2378, 2408, 2494, 2870, 2900, 3010, 3526, 4060, 4100, 4300, 4756, 4988, 5075, 5740, 5800, 5945, 6020, 6235, 7052, 7175, 7525, 8120, 8200, 8323, 8600, 8729, 8815, 9512, 9976, 10150, 11480, 11890, 12040, 12341, 12470, 14104, 14350, 15050, 16646, 17458, 17630, 20300, 23780, 24682, 24940, 28700, 29725, 30100, 31175, 33292, 34916, 35260, 40600, 41615, 43645, 44075, 47560, 49364, 49880, 51127, 57400, 59450, 60200, 61705, 62350, 66584, 69832, 70520, 83230, 87290, 88150, 98728, 102254, 118900, 123410, 124700, 166460, 174580, 176300, 204508, 208075, 218225, 237800, 246820, 249400, 255635, 308525, 332920, 349160, 352600, 357889, 409016, 416150, 436450, 493640, 511270, 617050, 715778, 832300, 872900, 1022540, 1234100, 1278175, 1431556, 1664600, 1745800, 1789445, 2045080, 2468200, 2556350, 2863112, 3578890, 5112700, 7157780, 8947225, 10225400, 14315560, 17894450, 35788900, 71577800]

約数ペア:

[(1, 71577800), (2, 35788900), (4, 17894450), (5, 14315560), (7, 10225400), (8, 8947225), (10, 7157780), (14, 5112700), (20, 3578890), (25, 2863112), (28, 2556350), (29, 2468200), (35, 2045080), (40, 1789445), (41, 1745800), (43, 1664600), (50, 1431556), (56, 1278175), (58, 1234100), (70, 1022540), (82, 872900), (86, 832300), (100, 715778), (116, 617050), (140, 511270), (145, 493640), (164, 436450), (172, 416150), (175, 409016), (200, 357889), (203, 352600), (205, 349160), (215, 332920), (232, 308525), (280, 255635), (287, 249400), (290, 246820), (301, 237800), (328, 218225), (344, 208075), (350, 204508), (406, 176300), (410, 174580), (430, 166460), (574, 124700), (580, 123410), (602, 118900), (700, 102254), (725, 98728), (812, 88150), (820, 87290), (860, 83230), (1015, 70520), (1025, 69832), (1075, 66584), (1148, 62350), (1160, 61705), (1189, 60200), (1204, 59450), (1247, 57400), (1400, 51127), (1435, 49880), (1450, 49364), (1505, 47560), (1624, 44075), (1640, 43645), (1720, 41615), (1763, 40600), (2030, 35260), (2050, 34916), (2150, 33292), (2296, 31175), (2378, 30100), (2408, 29725), (2494, 28700), (2870, 24940), (2900, 24682), (3010, 23780), (3526, 20300), (4060, 17630), (4100, 17458), (4300, 16646), (4756, 15050), (4988, 14350), (5075, 14104), (5740, 12470), (5800, 12341), (5945, 12040), (6020, 11890), (6235, 11480), (7052, 10150), (7175, 9976), (7525, 9512), (8120, 8815), (8200, 8729), (8323, 8600)]