5387531870

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:983

約数の個数: 80

約数和(自身を含む): 11360990448

約数和(自身を除く): 5973458578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 457, 490, 491, 686, 914, 982, 1715, 2285, 2401, 2455, 3199, 3430, 3437, 4570, 4802, 4910, 6398, 6874, 12005, 15995, 17185, 22393, 24010, 24059, 31990, 34370, 44786, 48118, 111965, 120295, 156751, 168413, 223930, 224387, 240590, 313502, 336826, 448774, 783755, 842065, 1097257, 1121935, 1178891, 1567510, 1570709, 1684130, 2194514, 2243870, 2357782, 3141418, 5486285, 5894455, 7853545, 10972570, 10994963, 11788910, 15707090, 21989926, 54974815, 76964741, 109949630, 153929482, 384823705, 538753187, 769647410, 1077506374, 2693765935, 5387531870]

約数ペア:

[(1, 5387531870), (2, 2693765935), (5, 1077506374), (7, 769647410), (10, 538753187), (14, 384823705), (35, 153929482), (49, 109949630), (70, 76964741), (98, 54974815), (245, 21989926), (343, 15707090), (457, 11788910), (490, 10994963), (491, 10972570), (686, 7853545), (914, 5894455), (982, 5486285), (1715, 3141418), (2285, 2357782), (2401, 2243870), (2455, 2194514), (3199, 1684130), (3430, 1570709), (3437, 1567510), (4570, 1178891), (4802, 1121935), (4910, 1097257), (6398, 842065), (6874, 783755), (12005, 448774), (15995, 336826), (17185, 313502), (22393, 240590), (24010, 224387), (24059, 223930), (31990, 168413), (34370, 156751), (44786, 120295), (48118, 111965)]