42758300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 103243392

約数和(自身を除く): 60485092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1061, 1300, 1550, 1612, 2015, 2122, 3100, 4030, 4244, 5305, 8060, 10075, 10610, 13793, 20150, 21220, 26525, 27586, 32891, 40300, 53050, 55172, 65782, 68965, 106100, 131564, 137930, 164455, 275860, 328910, 344825, 427583, 657820, 689650, 822275, 855166, 1379300, 1644550, 1710332, 2137915, 3289100, 4275830, 8551660, 10689575, 21379150, 42758300]

約数ペア:

[(1, 42758300), (2, 21379150), (4, 10689575), (5, 8551660), (10, 4275830), (13, 3289100), (20, 2137915), (25, 1710332), (26, 1644550), (31, 1379300), (50, 855166), (52, 822275), (62, 689650), (65, 657820), (100, 427583), (124, 344825), (130, 328910), (155, 275860), (260, 164455), (310, 137930), (325, 131564), (403, 106100), (620, 68965), (650, 65782), (775, 55172), (806, 53050), (1061, 40300), (1300, 32891), (1550, 27586), (1612, 26525), (2015, 21220), (2122, 20150), (3100, 13793), (4030, 10610), (4244, 10075), (5305, 8060)]