83273540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 208320000

約数和(自身を除く): 125046460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 199, 244, 245, 305, 343, 398, 427, 490, 610, 686, 796, 854, 980, 995, 1220, 1372, 1393, 1708, 1715, 1990, 2135, 2786, 2989, 3430, 3980, 4270, 5572, 5978, 6860, 6965, 8540, 9751, 11956, 12139, 13930, 14945, 19502, 20923, 24278, 27860, 29890, 39004, 41846, 48556, 48755, 59780, 60695, 68257, 83692, 84973, 97510, 104615, 121390, 136514, 169946, 195020, 209230, 242780, 273028, 339892, 341285, 418460, 424865, 594811, 682570, 849730, 1189622, 1365140, 1699460, 2379244, 2974055, 4163677, 5948110, 8327354, 11896220, 16654708, 20818385, 41636770, 83273540]

約数ペア:

[(1, 83273540), (2, 41636770), (4, 20818385), (5, 16654708), (7, 11896220), (10, 8327354), (14, 5948110), (20, 4163677), (28, 2974055), (35, 2379244), (49, 1699460), (61, 1365140), (70, 1189622), (98, 849730), (122, 682570), (140, 594811), (196, 424865), (199, 418460), (244, 341285), (245, 339892), (305, 273028), (343, 242780), (398, 209230), (427, 195020), (490, 169946), (610, 136514), (686, 121390), (796, 104615), (854, 97510), (980, 84973), (995, 83692), (1220, 68257), (1372, 60695), (1393, 59780), (1708, 48755), (1715, 48556), (1990, 41846), (2135, 39004), (2786, 29890), (2989, 27860), (3430, 24278), (3980, 20923), (4270, 19502), (5572, 14945), (5978, 13930), (6860, 12139), (6965, 11956), (8540, 9751)]