804560890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 1795089600

約数和(自身を除く): 990528710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 89, 95, 98, 133, 178, 190, 245, 266, 445, 490, 623, 665, 890, 931, 971, 1246, 1330, 1691, 1862, 1942, 3115, 3382, 4361, 4655, 4855, 6230, 6797, 8455, 8722, 9310, 9710, 11837, 13594, 16910, 18449, 21805, 23674, 33985, 36898, 43610, 47579, 59185, 67970, 82859, 86419, 92245, 95158, 118370, 129143, 165718, 172838, 184490, 237895, 258286, 414295, 432095, 475790, 604933, 645715, 828590, 864190, 904001, 1209866, 1291430, 1641961, 1808002, 3024665, 3283922, 4234531, 4520005, 6049330, 8209805, 8469062, 9040010, 11493727, 16419610, 21172655, 22987454, 42345310, 57468635, 80456089, 114937270, 160912178, 402280445, 804560890]

約数ペア:

[(1, 804560890), (2, 402280445), (5, 160912178), (7, 114937270), (10, 80456089), (14, 57468635), (19, 42345310), (35, 22987454), (38, 21172655), (49, 16419610), (70, 11493727), (89, 9040010), (95, 8469062), (98, 8209805), (133, 6049330), (178, 4520005), (190, 4234531), (245, 3283922), (266, 3024665), (445, 1808002), (490, 1641961), (623, 1291430), (665, 1209866), (890, 904001), (931, 864190), (971, 828590), (1246, 645715), (1330, 604933), (1691, 475790), (1862, 432095), (1942, 414295), (3115, 258286), (3382, 237895), (4361, 184490), (4655, 172838), (4855, 165718), (6230, 129143), (6797, 118370), (8455, 95158), (8722, 92245), (9310, 86419), (9710, 82859), (11837, 67970), (13594, 59185), (16910, 47579), (18449, 43610), (21805, 36898), (23674, 33985)]