13001087890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1\times {\mathrm{2063}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 26952735744

約数和(自身を除く): 13951647854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 457, 914, 985, 1379, 1970, 2063, 2285, 2758, 3199, 4126, 4570, 6398, 6895, 10315, 13790, 14441, 15995, 20630, 28882, 31990, 72205, 90029, 144410, 180058, 406411, 450145, 630203, 812822, 900290, 942791, 1260406, 1885582, 2032055, 2844877, 3151015, 4064110, 4713955, 5689754, 6302030, 6599537, 9427910, 13199074, 14224385, 28448770, 32997685, 65995370, 185729827, 371459654, 928649135, 1300108789, 1857298270, 2600217578, 6500543945, 13001087890]

約数ペア:

[(1, 13001087890), (2, 6500543945), (5, 2600217578), (7, 1857298270), (10, 1300108789), (14, 928649135), (35, 371459654), (70, 185729827), (197, 65995370), (394, 32997685), (457, 28448770), (914, 14224385), (985, 13199074), (1379, 9427910), (1970, 6599537), (2063, 6302030), (2285, 5689754), (2758, 4713955), (3199, 4064110), (4126, 3151015), (4570, 2844877), (6398, 2032055), (6895, 1885582), (10315, 1260406), (13790, 942791), (14441, 900290), (15995, 812822), (20630, 630203), (28882, 450145), (31990, 406411), (72205, 180058), (90029, 144410)]