66845100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 223596800

約数和(自身を除く): 156751700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 229, 278, 300, 350, 417, 420, 458, 525, 556, 687, 695, 700, 834, 916, 973, 1050, 1145, 1374, 1390, 1603, 1668, 1946, 2085, 2100, 2290, 2748, 2780, 2919, 3206, 3435, 3475, 3892, 4170, 4580, 4809, 4865, 5725, 5838, 6412, 6870, 6950, 8015, 8340, 9618, 9730, 10425, 11450, 11676, 13740, 13900, 14595, 16030, 17175, 19236, 19460, 20850, 22900, 24045, 24325, 29190, 31831, 32060, 34350, 40075, 41700, 48090, 48650, 58380, 63662, 68700, 72975, 80150, 95493, 96180, 97300, 120225, 127324, 145950, 159155, 160300, 190986, 222817, 240450, 291900, 318310, 381972, 445634, 477465, 480900, 636620, 668451, 795775, 891268, 954930, 1114085, 1336902, 1591550, 1909860, 2228170, 2387325, 2673804, 3183100, 3342255, 4456340, 4774650, 5570425, 6684510, 9549300, 11140850, 13369020, 16711275, 22281700, 33422550, 66845100]

約数ペア:

[(1, 66845100), (2, 33422550), (3, 22281700), (4, 16711275), (5, 13369020), (6, 11140850), (7, 9549300), (10, 6684510), (12, 5570425), (14, 4774650), (15, 4456340), (20, 3342255), (21, 3183100), (25, 2673804), (28, 2387325), (30, 2228170), (35, 1909860), (42, 1591550), (50, 1336902), (60, 1114085), (70, 954930), (75, 891268), (84, 795775), (100, 668451), (105, 636620), (139, 480900), (140, 477465), (150, 445634), (175, 381972), (210, 318310), (229, 291900), (278, 240450), (300, 222817), (350, 190986), (417, 160300), (420, 159155), (458, 145950), (525, 127324), (556, 120225), (687, 97300), (695, 96180), (700, 95493), (834, 80150), (916, 72975), (973, 68700), (1050, 63662), (1145, 58380), (1374, 48650), (1390, 48090), (1603, 41700), (1668, 40075), (1946, 34350), (2085, 32060), (2100, 31831), (2290, 29190), (2748, 24325), (2780, 24045), (2919, 22900), (3206, 20850), (3435, 19460), (3475, 19236), (3892, 17175), (4170, 16030), (4580, 14595), (4809, 13900), (4865, 13740), (5725, 11676), (5838, 11450), (6412, 10425), (6870, 9730), (6950, 9618), (8015, 8340)]