25198740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 108

約数和(自身を含む): 88946676

約数和(自身を除く): 63747936

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2857, 2940, 4410, 5714, 8571, 8820, 11428, 14285, 17142, 19999, 25713, 28570, 34284, 39998, 42855, 51426, 57140, 59997, 79996, 85710, 99995, 102852, 119994, 128565, 139993, 171420, 179991, 199990, 239988, 257130, 279986, 299985, 359982, 399980, 419979, 514260, 559972, 599970, 699965, 719964, 839958, 899955, 1199940, 1259937, 1399930, 1679916, 1799910, 2099895, 2519874, 2799860, 3599820, 4199790, 5039748, 6299685, 8399580, 12599370, 25198740]

約数ペア:

[(1, 25198740), (2, 12599370), (3, 8399580), (4, 6299685), (5, 5039748), (6, 4199790), (7, 3599820), (9, 2799860), (10, 2519874), (12, 2099895), (14, 1799910), (15, 1679916), (18, 1399930), (20, 1259937), (21, 1199940), (28, 899955), (30, 839958), (35, 719964), (36, 699965), (42, 599970), (45, 559972), (49, 514260), (60, 419979), (63, 399980), (70, 359982), (84, 299985), (90, 279986), (98, 257130), (105, 239988), (126, 199990), (140, 179991), (147, 171420), (180, 139993), (196, 128565), (210, 119994), (245, 102852), (252, 99995), (294, 85710), (315, 79996), (420, 59997), (441, 57140), (490, 51426), (588, 42855), (630, 39998), (735, 34284), (882, 28570), (980, 25713), (1260, 19999), (1470, 17142), (1764, 14285), (2205, 11428), (2857, 8820), (2940, 8571), (4410, 5714)]