42141540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 135717120

約数和(自身を除く): 93575580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 373, 420, 538, 746, 807, 1076, 1119, 1345, 1492, 1614, 1865, 1883, 2238, 2611, 2690, 3228, 3730, 3766, 4035, 4476, 5222, 5380, 5595, 5649, 7460, 7532, 7833, 8070, 9415, 10444, 11190, 11298, 13055, 15666, 16140, 18830, 22380, 22596, 26110, 28245, 31332, 37660, 39165, 52220, 56490, 78330, 100337, 112980, 156660, 200674, 301011, 401348, 501685, 602022, 702359, 1003370, 1204044, 1404718, 1505055, 2006740, 2107077, 2809436, 3010110, 3511795, 4214154, 6020220, 7023590, 8428308, 10535385, 14047180, 21070770, 42141540]

約数ペア:

[(1, 42141540), (2, 21070770), (3, 14047180), (4, 10535385), (5, 8428308), (6, 7023590), (7, 6020220), (10, 4214154), (12, 3511795), (14, 3010110), (15, 2809436), (20, 2107077), (21, 2006740), (28, 1505055), (30, 1404718), (35, 1204044), (42, 1003370), (60, 702359), (70, 602022), (84, 501685), (105, 401348), (140, 301011), (210, 200674), (269, 156660), (373, 112980), (420, 100337), (538, 78330), (746, 56490), (807, 52220), (1076, 39165), (1119, 37660), (1345, 31332), (1492, 28245), (1614, 26110), (1865, 22596), (1883, 22380), (2238, 18830), (2611, 16140), (2690, 15666), (3228, 13055), (3730, 11298), (3766, 11190), (4035, 10444), (4476, 9415), (5222, 8070), (5380, 7833), (5595, 7532), (5649, 7460)]