81410340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 269402112

約数和(自身を除く): 187991772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 173, 186, 220, 230, 253, 276, 310, 330, 341, 345, 346, 372, 460, 465, 506, 519, 620, 660, 682, 690, 692, 713, 759, 865, 930, 1012, 1023, 1038, 1265, 1364, 1380, 1426, 1518, 1705, 1730, 1860, 1903, 2046, 2076, 2139, 2530, 2595, 2852, 3036, 3410, 3460, 3565, 3795, 3806, 3979, 4092, 4278, 5060, 5115, 5190, 5363, 5709, 6820, 7130, 7590, 7612, 7843, 7958, 8556, 9515, 10230, 10380, 10695, 10726, 11418, 11937, 14260, 15180, 15686, 15916, 16089, 19030, 19895, 20460, 21390, 21452, 22836, 23529, 23874, 26815, 28545, 31372, 32178, 38060, 39215, 39790, 42780, 43769, 47058, 47748, 53630, 57090, 58993, 59685, 64356, 78430, 79580, 80445, 87538, 94116, 107260, 114180, 117645, 117986, 119370, 123349, 131307, 156860, 160890, 175076, 176979, 218845, 235290, 235972, 238740, 246698, 262614, 294965, 321780, 353958, 370047, 437690, 470580, 493396, 525228, 589930, 616745, 656535, 707916, 740094, 875380, 884895, 1179860, 1233490, 1313070, 1356839, 1480188, 1769790, 1850235, 2466980, 2626140, 2713678, 3539580, 3700470, 4070517, 5427356, 6784195, 7400940, 8141034, 13568390, 16282068, 20352585, 27136780, 40705170, 81410340]

約数ペア:

[(1, 81410340), (2, 40705170), (3, 27136780), (4, 20352585), (5, 16282068), (6, 13568390), (10, 8141034), (11, 7400940), (12, 6784195), (15, 5427356), (20, 4070517), (22, 3700470), (23, 3539580), (30, 2713678), (31, 2626140), (33, 2466980), (44, 1850235), (46, 1769790), (55, 1480188), (60, 1356839), (62, 1313070), (66, 1233490), (69, 1179860), (92, 884895), (93, 875380), (110, 740094), (115, 707916), (124, 656535), (132, 616745), (138, 589930), (155, 525228), (165, 493396), (173, 470580), (186, 437690), (220, 370047), (230, 353958), (253, 321780), (276, 294965), (310, 262614), (330, 246698), (341, 238740), (345, 235972), (346, 235290), (372, 218845), (460, 176979), (465, 175076), (506, 160890), (519, 156860), (620, 131307), (660, 123349), (682, 119370), (690, 117986), (692, 117645), (713, 114180), (759, 107260), (865, 94116), (930, 87538), (1012, 80445), (1023, 79580), (1038, 78430), (1265, 64356), (1364, 59685), (1380, 58993), (1426, 57090), (1518, 53630), (1705, 47748), (1730, 47058), (1860, 43769), (1903, 42780), (2046, 39790), (2076, 39215), (2139, 38060), (2530, 32178), (2595, 31372), (2852, 28545), (3036, 26815), (3410, 23874), (3460, 23529), (3565, 22836), (3795, 21452), (3806, 21390), (3979, 20460), (4092, 19895), (4278, 19030), (5060, 16089), (5115, 15916), (5190, 15686), (5363, 15180), (5709, 14260), (6820, 11937), (7130, 11418), (7590, 10726), (7612, 10695), (7843, 10380), (7958, 10230), (8556, 9515)]