67760460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19847

約数の個数: 72

約数和(自身を含む): 216368880

約数和(自身を除く): 148608420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19813, 39626, 59439, 79252, 99065, 118878, 178317, 198130, 237756, 297195, 356634, 376447, 396260, 594390, 713268, 752894, 891585, 1129341, 1188780, 1505788, 1783170, 1882235, 2258682, 3388023, 3566340, 3764470, 4517364, 5646705, 6776046, 7528940, 11293410, 13552092, 16940115, 22586820, 33880230, 67760460]

約数ペア:

[(1, 67760460), (2, 33880230), (3, 22586820), (4, 16940115), (5, 13552092), (6, 11293410), (9, 7528940), (10, 6776046), (12, 5646705), (15, 4517364), (18, 3764470), (19, 3566340), (20, 3388023), (30, 2258682), (36, 1882235), (38, 1783170), (45, 1505788), (57, 1188780), (60, 1129341), (76, 891585), (90, 752894), (95, 713268), (114, 594390), (171, 396260), (180, 376447), (190, 356634), (228, 297195), (285, 237756), (342, 198130), (380, 178317), (570, 118878), (684, 99065), (855, 79252), (1140, 59439), (1710, 39626), (3420, 19813)]