84485540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 187461120

約数和(自身を除く): 102975580

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 3169, 5332, 6338, 6665, 12676, 13330, 15845, 26660, 31690, 63380, 98239, 136267, 196478, 272534, 392956, 491195, 545068, 681335, 982390, 1362670, 1964780, 2725340, 4224277, 8448554, 16897108, 21121385, 42242770, 84485540]

約数ペア:

[(1, 84485540), (2, 42242770), (4, 21121385), (5, 16897108), (10, 8448554), (20, 4224277), (31, 2725340), (43, 1964780), (62, 1362670), (86, 982390), (124, 681335), (155, 545068), (172, 491195), (215, 392956), (310, 272534), (430, 196478), (620, 136267), (860, 98239), (1333, 63380), (2666, 31690), (3169, 26660), (5332, 15845), (6338, 13330), (6665, 12676)]