127907850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 368654976

約数和(自身を除く): 240747126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 305, 350, 366, 427, 525, 610, 854, 915, 1050, 1281, 1525, 1830, 1997, 2135, 2562, 3050, 3994, 4270, 4575, 5991, 6405, 9150, 9985, 10675, 11982, 12810, 13979, 19970, 21350, 27958, 29955, 32025, 41937, 49925, 59910, 64050, 69895, 83874, 99850, 121817, 139790, 149775, 209685, 243634, 299550, 349475, 365451, 419370, 609085, 698950, 730902, 852719, 1048425, 1218170, 1705438, 1827255, 2096850, 2558157, 3045425, 3654510, 4263595, 5116314, 6090850, 8527190, 9136275, 12790785, 18272550, 21317975, 25581570, 42635950, 63953925, 127907850]

約数ペア:

[(1, 127907850), (2, 63953925), (3, 42635950), (5, 25581570), (6, 21317975), (7, 18272550), (10, 12790785), (14, 9136275), (15, 8527190), (21, 6090850), (25, 5116314), (30, 4263595), (35, 3654510), (42, 3045425), (50, 2558157), (61, 2096850), (70, 1827255), (75, 1705438), (105, 1218170), (122, 1048425), (150, 852719), (175, 730902), (183, 698950), (210, 609085), (305, 419370), (350, 365451), (366, 349475), (427, 299550), (525, 243634), (610, 209685), (854, 149775), (915, 139790), (1050, 121817), (1281, 99850), (1525, 83874), (1830, 69895), (1997, 64050), (2135, 59910), (2562, 49925), (3050, 41937), (3994, 32025), (4270, 29955), (4575, 27958), (5991, 21350), (6405, 19970), (9150, 13979), (9985, 12810), (10675, 11982)]