131386140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 430204320

約数和(自身を除く): 298818180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 937, 1140, 1230, 1476, 1558, 1710, 1845, 1874, 2337, 2460, 2811, 3116, 3420, 3690, 3748, 3895, 4674, 4685, 5622, 7011, 7380, 7790, 8433, 9348, 9370, 11244, 11685, 14022, 14055, 15580, 16866, 17803, 18740, 23370, 28044, 28110, 33732, 35055, 35606, 38417, 42165, 46740, 53409, 56220, 70110, 71212, 76834, 84330, 89015, 106818, 115251, 140220, 153668, 160227, 168660, 178030, 192085, 213636, 230502, 267045, 320454, 345753, 356060, 384170, 461004, 534090, 576255, 640908, 691506, 729923, 768340, 801135, 1068180, 1152510, 1383012, 1459846, 1602270, 1728765, 2189769, 2305020, 2919692, 3204540, 3457530, 3649615, 4379538, 6569307, 6915060, 7299230, 8759076, 10948845, 13138614, 14598460, 21897690, 26277228, 32846535, 43795380, 65693070, 131386140]

約数ペア:

[(1, 131386140), (2, 65693070), (3, 43795380), (4, 32846535), (5, 26277228), (6, 21897690), (9, 14598460), (10, 13138614), (12, 10948845), (15, 8759076), (18, 7299230), (19, 6915060), (20, 6569307), (30, 4379538), (36, 3649615), (38, 3457530), (41, 3204540), (45, 2919692), (57, 2305020), (60, 2189769), (76, 1728765), (82, 1602270), (90, 1459846), (95, 1383012), (114, 1152510), (123, 1068180), (164, 801135), (171, 768340), (180, 729923), (190, 691506), (205, 640908), (228, 576255), (246, 534090), (285, 461004), (342, 384170), (369, 356060), (380, 345753), (410, 320454), (492, 267045), (570, 230502), (615, 213636), (684, 192085), (738, 178030), (779, 168660), (820, 160227), (855, 153668), (937, 140220), (1140, 115251), (1230, 106818), (1476, 89015), (1558, 84330), (1710, 76834), (1845, 71212), (1874, 70110), (2337, 56220), (2460, 53409), (2811, 46740), (3116, 42165), (3420, 38417), (3690, 35606), (3748, 35055), (3895, 33732), (4674, 28110), (4685, 28044), (5622, 23370), (7011, 18740), (7380, 17803), (7790, 16866), (8433, 15580), (9348, 14055), (9370, 14022), (11244, 11685)]