69249440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 178128720

約数和(自身を除く): 108879280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 197, 208, 260, 338, 394, 416, 520, 676, 788, 845, 985, 1040, 1352, 1576, 1690, 1970, 2080, 2197, 2561, 2704, 3152, 3380, 3940, 4394, 5122, 5408, 6304, 6760, 7880, 8788, 10244, 10985, 12805, 13520, 15760, 17576, 20488, 21970, 25610, 27040, 31520, 33293, 35152, 40976, 43940, 51220, 66586, 70304, 81952, 87880, 102440, 133172, 166465, 175760, 204880, 266344, 332930, 351520, 409760, 432809, 532688, 665860, 865618, 1065376, 1331720, 1731236, 2164045, 2663440, 3462472, 4328090, 5326880, 6924944, 8656180, 13849888, 17312360, 34624720, 69249440]

約数ペア:

[(1, 69249440), (2, 34624720), (4, 17312360), (5, 13849888), (8, 8656180), (10, 6924944), (13, 5326880), (16, 4328090), (20, 3462472), (26, 2663440), (32, 2164045), (40, 1731236), (52, 1331720), (65, 1065376), (80, 865618), (104, 665860), (130, 532688), (160, 432809), (169, 409760), (197, 351520), (208, 332930), (260, 266344), (338, 204880), (394, 175760), (416, 166465), (520, 133172), (676, 102440), (788, 87880), (845, 81952), (985, 70304), (1040, 66586), (1352, 51220), (1576, 43940), (1690, 40976), (1970, 35152), (2080, 33293), (2197, 31520), (2561, 27040), (2704, 25610), (3152, 21970), (3380, 20488), (3940, 17576), (4394, 15760), (5122, 13520), (5408, 12805), (6304, 10985), (6760, 10244), (7880, 8788)]