29355900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 108

約数和(自身を含む): 98853048

約数和(自身を除く): 69497148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 1997, 2100, 2450, 2940, 3675, 3994, 4900, 5991, 7350, 7988, 9985, 11982, 13979, 14700, 19970, 23964, 27958, 29955, 39940, 41937, 49925, 55916, 59910, 69895, 83874, 97853, 99850, 119820, 139790, 149775, 167748, 195706, 199700, 209685, 279580, 293559, 299550, 349475, 391412, 419370, 489265, 587118, 599100, 698950, 838740, 978530, 1048425, 1174236, 1397900, 1467795, 1957060, 2096850, 2446325, 2935590, 4193700, 4892650, 5871180, 7338975, 9785300, 14677950, 29355900]

約数ペア:

[(1, 29355900), (2, 14677950), (3, 9785300), (4, 7338975), (5, 5871180), (6, 4892650), (7, 4193700), (10, 2935590), (12, 2446325), (14, 2096850), (15, 1957060), (20, 1467795), (21, 1397900), (25, 1174236), (28, 1048425), (30, 978530), (35, 838740), (42, 698950), (49, 599100), (50, 587118), (60, 489265), (70, 419370), (75, 391412), (84, 349475), (98, 299550), (100, 293559), (105, 279580), (140, 209685), (147, 199700), (150, 195706), (175, 167748), (196, 149775), (210, 139790), (245, 119820), (294, 99850), (300, 97853), (350, 83874), (420, 69895), (490, 59910), (525, 55916), (588, 49925), (700, 41937), (735, 39940), (980, 29955), (1050, 27958), (1225, 23964), (1470, 19970), (1997, 14700), (2100, 13979), (2450, 11982), (2940, 9985), (3675, 7988), (3994, 7350), (4900, 5991)]