43936740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 145454400

約数和(自身を除く): 101517660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 443, 522, 551, 570, 580, 684, 855, 870, 886, 1044, 1102, 1140, 1305, 1329, 1653, 1710, 1740, 1772, 2204, 2215, 2610, 2658, 2755, 3306, 3420, 3987, 4430, 4959, 5220, 5316, 5510, 6612, 6645, 7974, 8265, 8417, 8860, 9918, 11020, 12847, 13290, 15948, 16530, 16834, 19836, 19935, 24795, 25251, 25694, 26580, 33060, 33668, 38541, 39870, 42085, 49590, 50502, 51388, 64235, 75753, 77082, 79740, 84170, 99180, 101004, 115623, 126255, 128470, 151506, 154164, 168340, 192705, 231246, 244093, 252510, 256940, 303012, 378765, 385410, 462492, 488186, 505020, 578115, 732279, 757530, 770820, 976372, 1156230, 1220465, 1464558, 1515060, 2196837, 2312460, 2440930, 2929116, 3661395, 4393674, 4881860, 7322790, 8787348, 10984185, 14645580, 21968370, 43936740]

約数ペア:

[(1, 43936740), (2, 21968370), (3, 14645580), (4, 10984185), (5, 8787348), (6, 7322790), (9, 4881860), (10, 4393674), (12, 3661395), (15, 2929116), (18, 2440930), (19, 2312460), (20, 2196837), (29, 1515060), (30, 1464558), (36, 1220465), (38, 1156230), (45, 976372), (57, 770820), (58, 757530), (60, 732279), (76, 578115), (87, 505020), (90, 488186), (95, 462492), (114, 385410), (116, 378765), (145, 303012), (171, 256940), (174, 252510), (180, 244093), (190, 231246), (228, 192705), (261, 168340), (285, 154164), (290, 151506), (342, 128470), (348, 126255), (380, 115623), (435, 101004), (443, 99180), (522, 84170), (551, 79740), (570, 77082), (580, 75753), (684, 64235), (855, 51388), (870, 50502), (886, 49590), (1044, 42085), (1102, 39870), (1140, 38541), (1305, 33668), (1329, 33060), (1653, 26580), (1710, 25694), (1740, 25251), (1772, 24795), (2204, 19935), (2215, 19836), (2610, 16834), (2658, 16530), (2755, 15948), (3306, 13290), (3420, 12847), (3987, 11020), (4430, 9918), (4959, 8860), (5220, 8417), (5316, 8265), (5510, 7974), (6612, 6645)]