83654740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 199148544

約数和(自身を除く): 115493804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 107, 124, 130, 155, 194, 214, 260, 310, 388, 403, 428, 485, 535, 620, 806, 970, 1070, 1261, 1391, 1612, 1940, 2015, 2140, 2522, 2782, 3007, 3317, 4030, 5044, 5564, 6014, 6305, 6634, 6955, 8060, 10379, 12028, 12610, 13268, 13910, 15035, 16585, 20758, 25220, 27820, 30070, 33170, 39091, 41516, 43121, 51895, 60140, 66340, 78182, 86242, 103790, 134927, 156364, 172484, 195455, 207580, 215605, 269854, 321749, 390910, 431210, 539708, 643498, 674635, 781820, 862420, 1286996, 1349270, 1608745, 2698540, 3217490, 4182737, 6434980, 8365474, 16730948, 20913685, 41827370, 83654740]

約数ペア:

[(1, 83654740), (2, 41827370), (4, 20913685), (5, 16730948), (10, 8365474), (13, 6434980), (20, 4182737), (26, 3217490), (31, 2698540), (52, 1608745), (62, 1349270), (65, 1286996), (97, 862420), (107, 781820), (124, 674635), (130, 643498), (155, 539708), (194, 431210), (214, 390910), (260, 321749), (310, 269854), (388, 215605), (403, 207580), (428, 195455), (485, 172484), (535, 156364), (620, 134927), (806, 103790), (970, 86242), (1070, 78182), (1261, 66340), (1391, 60140), (1612, 51895), (1940, 43121), (2015, 41516), (2140, 39091), (2522, 33170), (2782, 30070), (3007, 27820), (3317, 25220), (4030, 20758), (5044, 16585), (5564, 15035), (6014, 13910), (6305, 13268), (6634, 12610), (6955, 12028), (8060, 10379)]