65968380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19289}}^1$

素因数の和:19323

約数の個数: 72

約数和(自身を含む): 210646800

約数和(自身を除く): 144678420

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, 19289, 38578, 57867, 77156, 96445, 115734, 173601, 192890, 231468, 289335, 347202, 366491, 385780, 578670, 694404, 732982, 868005, 1099473, 1157340, 1465964, 1736010, 1832455, 2198946, 3298419, 3472020, 3664910, 4397892, 5497365, 6596838, 7329820, 10994730, 13193676, 16492095, 21989460, 32984190, 65968380]

約数ペア:

[(1, 65968380), (2, 32984190), (3, 21989460), (4, 16492095), (5, 13193676), (6, 10994730), (9, 7329820), (10, 6596838), (12, 5497365), (15, 4397892), (18, 3664910), (19, 3472020), (20, 3298419), (30, 2198946), (36, 1832455), (38, 1736010), (45, 1465964), (57, 1157340), (60, 1099473), (76, 868005), (90, 732982), (95, 694404), (114, 578670), (171, 385780), (180, 366491), (190, 347202), (228, 289335), (285, 231468), (342, 192890), (380, 173601), (570, 115734), (684, 96445), (855, 77156), (1140, 57867), (1710, 38578), (3420, 19289)]