34049980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 78292368

約数和(自身を除く): 44242388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 137, 170, 172, 215, 274, 289, 340, 430, 548, 578, 685, 731, 860, 1156, 1370, 1445, 1462, 2329, 2740, 2890, 2924, 3655, 4658, 5780, 5891, 7310, 9316, 11645, 11782, 12427, 14620, 23290, 23564, 24854, 29455, 39593, 46580, 49708, 58910, 62135, 79186, 100147, 117820, 124270, 158372, 197965, 200294, 248540, 395930, 400588, 500735, 791860, 1001470, 1702499, 2002940, 3404998, 6809996, 8512495, 17024990, 34049980]

約数ペア:

[(1, 34049980), (2, 17024990), (4, 8512495), (5, 6809996), (10, 3404998), (17, 2002940), (20, 1702499), (34, 1001470), (43, 791860), (68, 500735), (85, 400588), (86, 395930), (137, 248540), (170, 200294), (172, 197965), (215, 158372), (274, 124270), (289, 117820), (340, 100147), (430, 79186), (548, 62135), (578, 58910), (685, 49708), (731, 46580), (860, 39593), (1156, 29455), (1370, 24854), (1445, 23564), (1462, 23290), (2329, 14620), (2740, 12427), (2890, 11782), (2924, 11645), (3655, 9316), (4658, 7310), (5780, 5891)]