6620740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 16898112

約数和(自身を除く): 10277372

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 131, 133, 140, 190, 262, 266, 361, 380, 524, 532, 655, 665, 722, 917, 1310, 1330, 1444, 1805, 1834, 2489, 2527, 2620, 2660, 3610, 3668, 4585, 4978, 5054, 7220, 9170, 9956, 10108, 12445, 12635, 17423, 18340, 24890, 25270, 34846, 47291, 49780, 50540, 69692, 87115, 94582, 174230, 189164, 236455, 331037, 348460, 472910, 662074, 945820, 1324148, 1655185, 3310370, 6620740]

約数ペア:

[(1, 6620740), (2, 3310370), (4, 1655185), (5, 1324148), (7, 945820), (10, 662074), (14, 472910), (19, 348460), (20, 331037), (28, 236455), (35, 189164), (38, 174230), (70, 94582), (76, 87115), (95, 69692), (131, 50540), (133, 49780), (140, 47291), (190, 34846), (262, 25270), (266, 24890), (361, 18340), (380, 17423), (524, 12635), (532, 12445), (655, 10108), (665, 9956), (722, 9170), (917, 7220), (1310, 5054), (1330, 4978), (1444, 4585), (1805, 3668), (1834, 3610), (2489, 2660), (2527, 2620)]