274587250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 348114830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 43, 50, 70, 82, 86, 89, 125, 175, 178, 205, 215, 250, 287, 301, 350, 410, 430, 445, 574, 602, 623, 875, 890, 1025, 1075, 1246, 1435, 1505, 1750, 1763, 2050, 2150, 2225, 2870, 3010, 3115, 3526, 3649, 3827, 4450, 5125, 5375, 6230, 7175, 7298, 7525, 7654, 8815, 10250, 10750, 11125, 12341, 14350, 15050, 15575, 17630, 18245, 19135, 22250, 24682, 25543, 26789, 31150, 35875, 36490, 37625, 38270, 44075, 51086, 53578, 61705, 71750, 75250, 77875, 88150, 91225, 95675, 123410, 127715, 133945, 155750, 156907, 182450, 191350, 220375, 255430, 267890, 308525, 313814, 440750, 456125, 478375, 617050, 638575, 669725, 784535, 912250, 956750, 1098349, 1277150, 1339450, 1542625, 1569070, 2196698, 3085250, 3192875, 3348625, 3922675, 5491745, 6385750, 6697250, 7845350, 10983490, 19613375, 27458725, 39226750, 54917450, 137293625, 274587250]

約数ペア:

[(1, 274587250), (2, 137293625), (5, 54917450), (7, 39226750), (10, 27458725), (14, 19613375), (25, 10983490), (35, 7845350), (41, 6697250), (43, 6385750), (50, 5491745), (70, 3922675), (82, 3348625), (86, 3192875), (89, 3085250), (125, 2196698), (175, 1569070), (178, 1542625), (205, 1339450), (215, 1277150), (250, 1098349), (287, 956750), (301, 912250), (350, 784535), (410, 669725), (430, 638575), (445, 617050), (574, 478375), (602, 456125), (623, 440750), (875, 313814), (890, 308525), (1025, 267890), (1075, 255430), (1246, 220375), (1435, 191350), (1505, 182450), (1750, 156907), (1763, 155750), (2050, 133945), (2150, 127715), (2225, 123410), (2870, 95675), (3010, 91225), (3115, 88150), (3526, 77875), (3649, 75250), (3827, 71750), (4450, 61705), (5125, 53578), (5375, 51086), (6230, 44075), (7175, 38270), (7298, 37625), (7525, 36490), (7654, 35875), (8815, 31150), (10250, 26789), (10750, 25543), (11125, 24682), (12341, 22250), (14350, 19135), (15050, 18245), (15575, 17630)]