38707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 116012736

約数和(自身を除く): 77304756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 137, 170, 204, 255, 274, 277, 340, 411, 510, 548, 554, 685, 822, 831, 1020, 1108, 1370, 1385, 1644, 1662, 2055, 2329, 2740, 2770, 3324, 4110, 4155, 4658, 4709, 5540, 6987, 8220, 8310, 9316, 9418, 11645, 13974, 14127, 16620, 18836, 23290, 23545, 27948, 28254, 34935, 37949, 46580, 47090, 56508, 69870, 70635, 75898, 94180, 113847, 139740, 141270, 151796, 189745, 227694, 282540, 379490, 455388, 569235, 645133, 758980, 1138470, 1290266, 1935399, 2276940, 2580532, 3225665, 3870798, 6451330, 7741596, 9676995, 12902660, 19353990, 38707980]

約数ペア:

[(1, 38707980), (2, 19353990), (3, 12902660), (4, 9676995), (5, 7741596), (6, 6451330), (10, 3870798), (12, 3225665), (15, 2580532), (17, 2276940), (20, 1935399), (30, 1290266), (34, 1138470), (51, 758980), (60, 645133), (68, 569235), (85, 455388), (102, 379490), (137, 282540), (170, 227694), (204, 189745), (255, 151796), (274, 141270), (277, 139740), (340, 113847), (411, 94180), (510, 75898), (548, 70635), (554, 69870), (685, 56508), (822, 47090), (831, 46580), (1020, 37949), (1108, 34935), (1370, 28254), (1385, 27948), (1644, 23545), (1662, 23290), (2055, 18836), (2329, 16620), (2740, 14127), (2770, 13974), (3324, 11645), (4110, 9418), (4155, 9316), (4658, 8310), (4709, 8220), (5540, 6987)]