68311600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 193860608

約数和(自身を除く): 125549008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 787, 868, 1085, 1240, 1400, 1550, 1574, 1736, 2170, 2480, 2800, 3100, 3148, 3472, 3935, 4340, 5425, 5509, 6200, 6296, 7870, 8680, 10850, 11018, 12400, 12592, 15740, 17360, 19675, 21700, 22036, 24397, 27545, 31480, 39350, 43400, 44072, 48794, 55090, 62960, 78700, 86800, 88144, 97588, 110180, 121985, 137725, 157400, 170779, 195176, 220360, 243970, 275450, 314800, 341558, 390352, 440720, 487940, 550900, 609925, 683116, 853895, 975880, 1101800, 1219850, 1366232, 1707790, 1951760, 2203600, 2439700, 2732464, 3415580, 4269475, 4879400, 6831160, 8538950, 9758800, 13662320, 17077900, 34155800, 68311600]

約数ペア:

[(1, 68311600), (2, 34155800), (4, 17077900), (5, 13662320), (7, 9758800), (8, 8538950), (10, 6831160), (14, 4879400), (16, 4269475), (20, 3415580), (25, 2732464), (28, 2439700), (31, 2203600), (35, 1951760), (40, 1707790), (50, 1366232), (56, 1219850), (62, 1101800), (70, 975880), (80, 853895), (100, 683116), (112, 609925), (124, 550900), (140, 487940), (155, 440720), (175, 390352), (200, 341558), (217, 314800), (248, 275450), (280, 243970), (310, 220360), (350, 195176), (400, 170779), (434, 157400), (496, 137725), (560, 121985), (620, 110180), (700, 97588), (775, 88144), (787, 86800), (868, 78700), (1085, 62960), (1240, 55090), (1400, 48794), (1550, 44072), (1574, 43400), (1736, 39350), (2170, 31480), (2480, 27545), (2800, 24397), (3100, 22036), (3148, 21700), (3472, 19675), (3935, 17360), (4340, 15740), (5425, 12592), (5509, 12400), (6200, 11018), (6296, 10850), (7870, 8680)]