75309080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 216000000

約数和(自身を除く): 140690920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 499, 539, 616, 686, 770, 980, 998, 1078, 1372, 1540, 1715, 1960, 1996, 2156, 2495, 2695, 2744, 3080, 3430, 3493, 3773, 3992, 4312, 4990, 5390, 5489, 6860, 6986, 7546, 9980, 10780, 10978, 13720, 13972, 15092, 17465, 18865, 19960, 21560, 21956, 24451, 27445, 27944, 30184, 34930, 37730, 38423, 43912, 48902, 54890, 69860, 75460, 76846, 97804, 109780, 122255, 139720, 150920, 153692, 171157, 192115, 195608, 219560, 244510, 268961, 307384, 342314, 384230, 489020, 537922, 684628, 768460, 855785, 978040, 1075844, 1344805, 1369256, 1536920, 1711570, 1882727, 2151688, 2689610, 3423140, 3765454, 5379220, 6846280, 7530908, 9413635, 10758440, 15061816, 18827270, 37654540, 75309080]

約数ペア:

[(1, 75309080), (2, 37654540), (4, 18827270), (5, 15061816), (7, 10758440), (8, 9413635), (10, 7530908), (11, 6846280), (14, 5379220), (20, 3765454), (22, 3423140), (28, 2689610), (35, 2151688), (40, 1882727), (44, 1711570), (49, 1536920), (55, 1369256), (56, 1344805), (70, 1075844), (77, 978040), (88, 855785), (98, 768460), (110, 684628), (140, 537922), (154, 489020), (196, 384230), (220, 342314), (245, 307384), (280, 268961), (308, 244510), (343, 219560), (385, 195608), (392, 192115), (440, 171157), (490, 153692), (499, 150920), (539, 139720), (616, 122255), (686, 109780), (770, 97804), (980, 76846), (998, 75460), (1078, 69860), (1372, 54890), (1540, 48902), (1715, 43912), (1960, 38423), (1996, 37730), (2156, 34930), (2495, 30184), (2695, 27944), (2744, 27445), (3080, 24451), (3430, 21956), (3493, 21560), (3773, 19960), (3992, 18865), (4312, 17465), (4990, 15092), (5390, 13972), (5489, 13720), (6860, 10978), (6986, 10780), (7546, 9980)]