43747340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 116396784

約数和(自身を除く): 72649444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 169, 172, 182, 215, 260, 301, 338, 364, 430, 455, 559, 602, 676, 845, 860, 910, 1118, 1183, 1204, 1505, 1690, 1820, 1849, 2236, 2366, 2795, 3010, 3380, 3698, 3913, 4732, 5590, 5915, 6020, 7267, 7396, 7826, 9245, 11180, 11830, 12943, 14534, 15652, 18490, 19565, 23660, 24037, 25886, 29068, 36335, 36980, 39130, 48074, 50869, 51772, 64715, 72670, 78260, 96148, 101738, 120185, 129430, 145340, 168259, 203476, 240370, 254345, 258860, 312481, 336518, 480740, 508690, 624962, 673036, 841295, 1017380, 1249924, 1562405, 1682590, 2187367, 3124810, 3365180, 4374734, 6249620, 8749468, 10936835, 21873670, 43747340]

約数ペア:

[(1, 43747340), (2, 21873670), (4, 10936835), (5, 8749468), (7, 6249620), (10, 4374734), (13, 3365180), (14, 3124810), (20, 2187367), (26, 1682590), (28, 1562405), (35, 1249924), (43, 1017380), (52, 841295), (65, 673036), (70, 624962), (86, 508690), (91, 480740), (130, 336518), (140, 312481), (169, 258860), (172, 254345), (182, 240370), (215, 203476), (260, 168259), (301, 145340), (338, 129430), (364, 120185), (430, 101738), (455, 96148), (559, 78260), (602, 72670), (676, 64715), (845, 51772), (860, 50869), (910, 48074), (1118, 39130), (1183, 36980), (1204, 36335), (1505, 29068), (1690, 25886), (1820, 24037), (1849, 23660), (2236, 19565), (2366, 18490), (2795, 15652), (3010, 14534), (3380, 12943), (3698, 11830), (3913, 11180), (4732, 9245), (5590, 7826), (5915, 7396), (6020, 7267)]