68102580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12505

約数の個数: 96

約数和(自身を含む): 234710784

約数和(自身を除く): 166608204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12473, 24946, 37419, 49892, 62365, 74838, 87311, 124730, 149676, 162149, 174622, 187095, 249460, 261933, 324298, 349244, 374190, 436555, 486447, 523866, 648596, 748380, 810745, 873110, 972894, 1047732, 1135043, 1309665, 1621490, 1746220, 1945788, 2270086, 2432235, 2619330, 3242980, 3405129, 4540172, 4864470, 5238660, 5675215, 6810258, 9728940, 11350430, 13620516, 17025645, 22700860, 34051290, 68102580]

約数ペア:

[(1, 68102580), (2, 34051290), (3, 22700860), (4, 17025645), (5, 13620516), (6, 11350430), (7, 9728940), (10, 6810258), (12, 5675215), (13, 5238660), (14, 4864470), (15, 4540172), (20, 3405129), (21, 3242980), (26, 2619330), (28, 2432235), (30, 2270086), (35, 1945788), (39, 1746220), (42, 1621490), (52, 1309665), (60, 1135043), (65, 1047732), (70, 972894), (78, 873110), (84, 810745), (91, 748380), (105, 648596), (130, 523866), (140, 486447), (156, 436555), (182, 374190), (195, 349244), (210, 324298), (260, 261933), (273, 249460), (364, 187095), (390, 174622), (420, 162149), (455, 149676), (546, 124730), (780, 87311), (910, 74838), (1092, 62365), (1365, 49892), (1820, 37419), (2730, 24946), (5460, 12473)]