56505870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 160174080

約数和(自身を除く): 103668210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 86, 90, 93, 129, 135, 155, 157, 186, 215, 258, 270, 279, 310, 314, 387, 430, 465, 471, 558, 645, 774, 785, 837, 930, 942, 1161, 1290, 1333, 1395, 1413, 1570, 1674, 1935, 2322, 2355, 2666, 2790, 2826, 3870, 3999, 4185, 4239, 4710, 4867, 5805, 6665, 6751, 7065, 7998, 8370, 8478, 9734, 11610, 11997, 13330, 13502, 14130, 14601, 19995, 20253, 21195, 23994, 24335, 29202, 33755, 35991, 39990, 40506, 42390, 43803, 48670, 59985, 60759, 67510, 71982, 73005, 87606, 101265, 119970, 121518, 131409, 146010, 179955, 182277, 202530, 209281, 219015, 262818, 303795, 359910, 364554, 418562, 438030, 607590, 627843, 657045, 911385, 1046405, 1255686, 1314090, 1822770, 1883529, 2092810, 3139215, 3767058, 5650587, 6278430, 9417645, 11301174, 18835290, 28252935, 56505870]

約数ペア:

[(1, 56505870), (2, 28252935), (3, 18835290), (5, 11301174), (6, 9417645), (9, 6278430), (10, 5650587), (15, 3767058), (18, 3139215), (27, 2092810), (30, 1883529), (31, 1822770), (43, 1314090), (45, 1255686), (54, 1046405), (62, 911385), (86, 657045), (90, 627843), (93, 607590), (129, 438030), (135, 418562), (155, 364554), (157, 359910), (186, 303795), (215, 262818), (258, 219015), (270, 209281), (279, 202530), (310, 182277), (314, 179955), (387, 146010), (430, 131409), (465, 121518), (471, 119970), (558, 101265), (645, 87606), (774, 73005), (785, 71982), (837, 67510), (930, 60759), (942, 59985), (1161, 48670), (1290, 43803), (1333, 42390), (1395, 40506), (1413, 39990), (1570, 35991), (1674, 33755), (1935, 29202), (2322, 24335), (2355, 23994), (2666, 21195), (2790, 20253), (2826, 19995), (3870, 14601), (3999, 14130), (4185, 13502), (4239, 13330), (4710, 11997), (4867, 11610), (5805, 9734), (6665, 8478), (6751, 8370), (7065, 7998)]