69710940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 235312896

約数和(自身を除く): 165601956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 961, 1116, 1170, 1209, 1395, 1612, 1860, 1922, 2015, 2340, 2418, 2790, 2883, 3627, 3844, 4030, 4805, 4836, 5580, 5766, 6045, 7254, 8060, 8649, 9610, 11532, 12090, 12493, 14415, 14508, 17298, 18135, 19220, 24180, 24986, 28830, 29791, 34596, 36270, 37479, 43245, 49972, 57660, 59582, 62465, 72540, 74958, 86490, 89373, 112437, 119164, 124930, 148955, 149916, 172980, 178746, 187395, 224874, 249860, 268119, 297910, 357492, 374790, 387283, 446865, 449748, 536238, 562185, 595820, 749580, 774566, 893730, 1072476, 1124370, 1161849, 1340595, 1549132, 1787460, 1936415, 2248740, 2323698, 2681190, 3485547, 3872830, 4647396, 5362380, 5809245, 6971094, 7745660, 11618490, 13942188, 17427735, 23236980, 34855470, 69710940]

約数ペア:

[(1, 69710940), (2, 34855470), (3, 23236980), (4, 17427735), (5, 13942188), (6, 11618490), (9, 7745660), (10, 6971094), (12, 5809245), (13, 5362380), (15, 4647396), (18, 3872830), (20, 3485547), (26, 2681190), (30, 2323698), (31, 2248740), (36, 1936415), (39, 1787460), (45, 1549132), (52, 1340595), (60, 1161849), (62, 1124370), (65, 1072476), (78, 893730), (90, 774566), (93, 749580), (117, 595820), (124, 562185), (130, 536238), (155, 449748), (156, 446865), (180, 387283), (186, 374790), (195, 357492), (234, 297910), (260, 268119), (279, 249860), (310, 224874), (372, 187395), (390, 178746), (403, 172980), (465, 149916), (468, 148955), (558, 124930), (585, 119164), (620, 112437), (780, 89373), (806, 86490), (930, 74958), (961, 72540), (1116, 62465), (1170, 59582), (1209, 57660), (1395, 49972), (1612, 43245), (1860, 37479), (1922, 36270), (2015, 34596), (2340, 29791), (2418, 28830), (2790, 24986), (2883, 24180), (3627, 19220), (3844, 18135), (4030, 17298), (4805, 14508), (4836, 14415), (5580, 12493), (5766, 12090), (6045, 11532), (7254, 9610), (8060, 8649)]