68090100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 228735360

約数和(自身を除く): 160645260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 79, 85, 100, 102, 130, 150, 156, 158, 169, 170, 195, 204, 221, 237, 255, 260, 300, 316, 325, 338, 340, 390, 395, 425, 442, 474, 507, 510, 650, 663, 676, 780, 790, 845, 850, 884, 948, 975, 1014, 1020, 1027, 1105, 1185, 1275, 1300, 1326, 1343, 1580, 1690, 1700, 1950, 1975, 2028, 2054, 2210, 2370, 2535, 2550, 2652, 2686, 2873, 3081, 3315, 3380, 3900, 3950, 4029, 4108, 4225, 4420, 4740, 5070, 5100, 5135, 5372, 5525, 5746, 5925, 6162, 6630, 6715, 7900, 8058, 8450, 8619, 10140, 10270, 11050, 11492, 11850, 12324, 12675, 13260, 13351, 13430, 14365, 15405, 16116, 16575, 16900, 17238, 17459, 20145, 20540, 22100, 23700, 25350, 25675, 26702, 26860, 28730, 30810, 33150, 33575, 34476, 34918, 40053, 40290, 43095, 50700, 51350, 52377, 53404, 57460, 61620, 66300, 66755, 67150, 69836, 71825, 77025, 80106, 80580, 86190, 87295, 100725, 102700, 104754, 133510, 134300, 143650, 154050, 160212, 172380, 174590, 200265, 201450, 209508, 215475, 226967, 261885, 267020, 287300, 308100, 333775, 349180, 400530, 402900, 430950, 436475, 453934, 523770, 667550, 680901, 801060, 861900, 872950, 907868, 1001325, 1047540, 1134835, 1309425, 1335100, 1361802, 1745900, 2002650, 2269670, 2618850, 2723604, 3404505, 4005300, 4539340, 5237700, 5674175, 6809010, 11348350, 13618020, 17022525, 22696700, 34045050, 68090100]

約数ペア:

[(1, 68090100), (2, 34045050), (3, 22696700), (4, 17022525), (5, 13618020), (6, 11348350), (10, 6809010), (12, 5674175), (13, 5237700), (15, 4539340), (17, 4005300), (20, 3404505), (25, 2723604), (26, 2618850), (30, 2269670), (34, 2002650), (39, 1745900), (50, 1361802), (51, 1335100), (52, 1309425), (60, 1134835), (65, 1047540), (68, 1001325), (75, 907868), (78, 872950), (79, 861900), (85, 801060), (100, 680901), (102, 667550), (130, 523770), (150, 453934), (156, 436475), (158, 430950), (169, 402900), (170, 400530), (195, 349180), (204, 333775), (221, 308100), (237, 287300), (255, 267020), (260, 261885), (300, 226967), (316, 215475), (325, 209508), (338, 201450), (340, 200265), (390, 174590), (395, 172380), (425, 160212), (442, 154050), (474, 143650), (507, 134300), (510, 133510), (650, 104754), (663, 102700), (676, 100725), (780, 87295), (790, 86190), (845, 80580), (850, 80106), (884, 77025), (948, 71825), (975, 69836), (1014, 67150), (1020, 66755), (1027, 66300), (1105, 61620), (1185, 57460), (1275, 53404), (1300, 52377), (1326, 51350), (1343, 50700), (1580, 43095), (1690, 40290), (1700, 40053), (1950, 34918), (1975, 34476), (2028, 33575), (2054, 33150), (2210, 30810), (2370, 28730), (2535, 26860), (2550, 26702), (2652, 25675), (2686, 25350), (2873, 23700), (3081, 22100), (3315, 20540), (3380, 20145), (3900, 17459), (3950, 17238), (4029, 16900), (4108, 16575), (4225, 16116), (4420, 15405), (4740, 14365), (5070, 13430), (5100, 13351), (5135, 13260), (5372, 12675), (5525, 12324), (5746, 11850), (5925, 11492), (6162, 11050), (6630, 10270), (6715, 10140), (7900, 8619), (8058, 8450)]