717424740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173291}}^1$

素因数の和:173329

約数の個数: 72

約数和(自身を含む): 2270818368

約数和(自身を除く): 1553393628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 173291, 346582, 519873, 693164, 866455, 1039746, 1559619, 1732910, 2079492, 2599365, 3119238, 3465820, 3985693, 5198730, 6238476, 7798095, 7971386, 10397460, 11957079, 15596190, 15942772, 19928465, 23914158, 31192380, 35871237, 39856930, 47828316, 59785395, 71742474, 79713860, 119570790, 143484948, 179356185, 239141580, 358712370, 717424740]

約数ペア:

[(1, 717424740), (2, 358712370), (3, 239141580), (4, 179356185), (5, 143484948), (6, 119570790), (9, 79713860), (10, 71742474), (12, 59785395), (15, 47828316), (18, 39856930), (20, 35871237), (23, 31192380), (30, 23914158), (36, 19928465), (45, 15942772), (46, 15596190), (60, 11957079), (69, 10397460), (90, 7971386), (92, 7798095), (115, 6238476), (138, 5198730), (180, 3985693), (207, 3465820), (230, 3119238), (276, 2599365), (345, 2079492), (414, 1732910), (460, 1559619), (690, 1039746), (828, 866455), (1035, 693164), (1380, 519873), (2070, 346582), (4140, 173291)]