42937720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 118400400

約数和(自身を除く): 75462680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1153, 1330, 1862, 1960, 2306, 2660, 3724, 4612, 4655, 5320, 5765, 7448, 8071, 9224, 9310, 11530, 16142, 18620, 21907, 23060, 32284, 37240, 40355, 43814, 46120, 56497, 64568, 80710, 87628, 109535, 112994, 153349, 161420, 175256, 219070, 225988, 282485, 306698, 322840, 438140, 451976, 564970, 613396, 766745, 876280, 1073443, 1129940, 1226792, 1533490, 2146886, 2259880, 3066980, 4293772, 5367215, 6133960, 8587544, 10734430, 21468860, 42937720]

約数ペア:

[(1, 42937720), (2, 21468860), (4, 10734430), (5, 8587544), (7, 6133960), (8, 5367215), (10, 4293772), (14, 3066980), (19, 2259880), (20, 2146886), (28, 1533490), (35, 1226792), (38, 1129940), (40, 1073443), (49, 876280), (56, 766745), (70, 613396), (76, 564970), (95, 451976), (98, 438140), (133, 322840), (140, 306698), (152, 282485), (190, 225988), (196, 219070), (245, 175256), (266, 161420), (280, 153349), (380, 112994), (392, 109535), (490, 87628), (532, 80710), (665, 64568), (760, 56497), (931, 46120), (980, 43814), (1064, 40355), (1153, 37240), (1330, 32284), (1862, 23060), (1960, 21907), (2306, 18620), (2660, 16142), (3724, 11530), (4612, 9310), (4655, 9224), (5320, 8071), (5765, 7448)]