16769140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 23679884

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 43, 62, 68, 74, 85, 86, 124, 148, 155, 170, 172, 185, 215, 310, 340, 370, 430, 527, 620, 629, 731, 740, 860, 1054, 1147, 1258, 1333, 1462, 1591, 2108, 2294, 2516, 2635, 2666, 2924, 3145, 3182, 3655, 4588, 5270, 5332, 5735, 6290, 6364, 6665, 7310, 7955, 10540, 11470, 12580, 13330, 14620, 15910, 19499, 22661, 22940, 26660, 27047, 31820, 38998, 45322, 49321, 54094, 77996, 90644, 97495, 98642, 108188, 113305, 135235, 194990, 197284, 226610, 246605, 270470, 389980, 453220, 493210, 540940, 838457, 986420, 1676914, 3353828, 4192285, 8384570, 16769140]

約数ペア:

[(1, 16769140), (2, 8384570), (4, 4192285), (5, 3353828), (10, 1676914), (17, 986420), (20, 838457), (31, 540940), (34, 493210), (37, 453220), (43, 389980), (62, 270470), (68, 246605), (74, 226610), (85, 197284), (86, 194990), (124, 135235), (148, 113305), (155, 108188), (170, 98642), (172, 97495), (185, 90644), (215, 77996), (310, 54094), (340, 49321), (370, 45322), (430, 38998), (527, 31820), (620, 27047), (629, 26660), (731, 22940), (740, 22661), (860, 19499), (1054, 15910), (1147, 14620), (1258, 13330), (1333, 12580), (1462, 11470), (1591, 10540), (2108, 7955), (2294, 7310), (2516, 6665), (2635, 6364), (2666, 6290), (2924, 5735), (3145, 5332), (3182, 5270), (3655, 4588)]