76981660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 194664960

約数和(自身を除く): 117683300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 116, 134, 140, 145, 203, 268, 283, 290, 335, 406, 469, 566, 580, 670, 812, 938, 1015, 1132, 1340, 1415, 1876, 1943, 1981, 2030, 2345, 2830, 3886, 3962, 4060, 4690, 5660, 7772, 7924, 8207, 9380, 9715, 9905, 13601, 16414, 18961, 19430, 19810, 27202, 32828, 37922, 38860, 39620, 41035, 54404, 57449, 68005, 75844, 82070, 94805, 114898, 132727, 136010, 164140, 189610, 229796, 265454, 272020, 287245, 379220, 530908, 549869, 574490, 663635, 1099738, 1148980, 1327270, 2199476, 2654540, 2749345, 3849083, 5498690, 7698166, 10997380, 15396332, 19245415, 38490830, 76981660]

約数ペア:

[(1, 76981660), (2, 38490830), (4, 19245415), (5, 15396332), (7, 10997380), (10, 7698166), (14, 5498690), (20, 3849083), (28, 2749345), (29, 2654540), (35, 2199476), (58, 1327270), (67, 1148980), (70, 1099738), (116, 663635), (134, 574490), (140, 549869), (145, 530908), (203, 379220), (268, 287245), (283, 272020), (290, 265454), (335, 229796), (406, 189610), (469, 164140), (566, 136010), (580, 132727), (670, 114898), (812, 94805), (938, 82070), (1015, 75844), (1132, 68005), (1340, 57449), (1415, 54404), (1876, 41035), (1943, 39620), (1981, 38860), (2030, 37922), (2345, 32828), (2830, 27202), (3886, 19810), (3962, 19430), (4060, 18961), (4690, 16414), (5660, 13601), (7772, 9905), (7924, 9715), (8207, 9380)]