86648940

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 312990720

約数和(自身を除く): 226341780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 283, 315, 324, 378, 405, 420, 486, 540, 566, 567, 630, 729, 756, 810, 849, 945, 972, 1132, 1134, 1215, 1260, 1415, 1458, 1620, 1698, 1701, 1890, 1981, 2187, 2268, 2430, 2547, 2830, 2835, 2916, 3396, 3402, 3645, 3780, 3962, 4245, 4374, 4860, 5094, 5103, 5660, 5670, 5943, 6804, 7290, 7641, 7924, 8490, 8505, 8748, 9905, 10188, 10206, 10935, 11340, 11886, 12735, 14580, 15282, 15309, 16980, 17010, 17829, 19810, 20412, 21870, 22923, 23772, 25470, 25515, 29715, 30564, 30618, 34020, 35658, 38205, 39620, 43740, 45846, 50940, 51030, 53487, 59430, 61236, 68769, 71316, 76410, 76545, 89145, 91692, 102060, 106974, 114615, 118860, 137538, 152820, 153090, 160461, 178290, 206307, 213948, 229230, 267435, 275076, 306180, 320922, 343845, 356580, 412614, 458460, 481383, 534870, 618921, 641844, 687690, 802305, 825228, 962766, 1031535, 1069740, 1237842, 1375380, 1444149, 1604610, 1925532, 2063070, 2406915, 2475684, 2888298, 3094605, 3209220, 4126140, 4332447, 4813830, 5776596, 6189210, 7220745, 8664894, 9627660, 12378420, 14441490, 17329788, 21662235, 28882980, 43324470, 86648940]

約数ペア:

[(1, 86648940), (2, 43324470), (3, 28882980), (4, 21662235), (5, 17329788), (6, 14441490), (7, 12378420), (9, 9627660), (10, 8664894), (12, 7220745), (14, 6189210), (15, 5776596), (18, 4813830), (20, 4332447), (21, 4126140), (27, 3209220), (28, 3094605), (30, 2888298), (35, 2475684), (36, 2406915), (42, 2063070), (45, 1925532), (54, 1604610), (60, 1444149), (63, 1375380), (70, 1237842), (81, 1069740), (84, 1031535), (90, 962766), (105, 825228), (108, 802305), (126, 687690), (135, 641844), (140, 618921), (162, 534870), (180, 481383), (189, 458460), (210, 412614), (243, 356580), (252, 343845), (270, 320922), (283, 306180), (315, 275076), (324, 267435), (378, 229230), (405, 213948), (420, 206307), (486, 178290), (540, 160461), (566, 153090), (567, 152820), (630, 137538), (729, 118860), (756, 114615), (810, 106974), (849, 102060), (945, 91692), (972, 89145), (1132, 76545), (1134, 76410), (1215, 71316), (1260, 68769), (1415, 61236), (1458, 59430), (1620, 53487), (1698, 51030), (1701, 50940), (1890, 45846), (1981, 43740), (2187, 39620), (2268, 38205), (2430, 35658), (2547, 34020), (2830, 30618), (2835, 30564), (2916, 29715), (3396, 25515), (3402, 25470), (3645, 23772), (3780, 22923), (3962, 21870), (4245, 20412), (4374, 19810), (4860, 17829), (5094, 17010), (5103, 16980), (5660, 15309), (5670, 15282), (5943, 14580), (6804, 12735), (7290, 11886), (7641, 11340), (7924, 10935), (8490, 10206), (8505, 10188), (8748, 9905)]