21679350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1910

約数の個数: 96

約数和(自身を含む): 67067136

約数和(自身を除く): 45387786

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1877, 1925, 2310, 3754, 3850, 5631, 5775, 9385, 11262, 11550, 13139, 18770, 20647, 26278, 28155, 39417, 41294, 46925, 56310, 61941, 65695, 78834, 93850, 103235, 123882, 131390, 140775, 144529, 197085, 206470, 281550, 289058, 309705, 328475, 394170, 433587, 516175, 619410, 656950, 722645, 867174, 985425, 1032350, 1445290, 1548525, 1970850, 2167935, 3097050, 3613225, 4335870, 7226450, 10839675, 21679350]

約数ペア:

[(1, 21679350), (2, 10839675), (3, 7226450), (5, 4335870), (6, 3613225), (7, 3097050), (10, 2167935), (11, 1970850), (14, 1548525), (15, 1445290), (21, 1032350), (22, 985425), (25, 867174), (30, 722645), (33, 656950), (35, 619410), (42, 516175), (50, 433587), (55, 394170), (66, 328475), (70, 309705), (75, 289058), (77, 281550), (105, 206470), (110, 197085), (150, 144529), (154, 140775), (165, 131390), (175, 123882), (210, 103235), (231, 93850), (275, 78834), (330, 65695), (350, 61941), (385, 56310), (462, 46925), (525, 41294), (550, 39417), (770, 28155), (825, 26278), (1050, 20647), (1155, 18770), (1650, 13139), (1877, 11550), (1925, 11262), (2310, 9385), (3754, 5775), (3850, 5631)]