138530940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 267894660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1049, 1065, 1420, 1860, 2098, 2130, 2201, 3147, 4196, 4260, 4402, 5245, 6294, 6603, 8804, 10490, 11005, 12588, 13206, 15735, 20980, 22010, 26412, 31470, 32519, 33015, 44020, 62940, 65038, 66030, 74479, 97557, 130076, 132060, 148958, 162595, 195114, 223437, 297916, 325190, 372395, 390228, 446874, 487785, 650380, 744790, 893748, 975570, 1117185, 1489580, 1951140, 2234370, 2308849, 4468740, 4617698, 6926547, 9235396, 11544245, 13853094, 23088490, 27706188, 34632735, 46176980, 69265470, 138530940]

約数ペア:

[(1, 138530940), (2, 69265470), (3, 46176980), (4, 34632735), (5, 27706188), (6, 23088490), (10, 13853094), (12, 11544245), (15, 9235396), (20, 6926547), (30, 4617698), (31, 4468740), (60, 2308849), (62, 2234370), (71, 1951140), (93, 1489580), (124, 1117185), (142, 975570), (155, 893748), (186, 744790), (213, 650380), (284, 487785), (310, 446874), (355, 390228), (372, 372395), (426, 325190), (465, 297916), (620, 223437), (710, 195114), (852, 162595), (930, 148958), (1049, 132060), (1065, 130076), (1420, 97557), (1860, 74479), (2098, 66030), (2130, 65038), (2201, 62940), (3147, 44020), (4196, 33015), (4260, 32519), (4402, 31470), (5245, 26412), (6294, 22010), (6603, 20980), (8804, 15735), (10490, 13206), (11005, 12588)]