2856149940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1646

約数の個数: 192

約数和(自身を含む): 9716281344

約数和(自身を除く): 6860131404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 307, 340, 357, 420, 476, 510, 595, 614, 714, 921, 1020, 1190, 1228, 1303, 1428, 1535, 1785, 1842, 2149, 2380, 2606, 3070, 3570, 3684, 3909, 4298, 4605, 5212, 5219, 6140, 6447, 6515, 7140, 7818, 8596, 9121, 9210, 10438, 10745, 12894, 13030, 15636, 15657, 18242, 18420, 19545, 20876, 21490, 22151, 25788, 26060, 26095, 27363, 31314, 32235, 36484, 36533, 39090, 42980, 44302, 45605, 52190, 54726, 62628, 64470, 66453, 73066, 78180, 78285, 88604, 91210, 104380, 109452, 109599, 110755, 128940, 132906, 136815, 146132, 155057, 156570, 182420, 182665, 219198, 221510, 265812, 273630, 310114, 313140, 332265, 365330, 400021, 438396, 443020, 465171, 547260, 547995, 620228, 664530, 730660, 775285, 800042, 930342, 1095990, 1200063, 1329060, 1550570, 1600084, 1860684, 2000105, 2191980, 2325855, 2400126, 2800147, 3101140, 4000210, 4651710, 4800252, 5600294, 6000315, 6800357, 8000420, 8400441, 9303420, 11200588, 12000630, 13600714, 14000735, 16800882, 20401071, 24001260, 27201428, 28001470, 33601764, 34001785, 40802142, 42002205, 47602499, 56002940, 68003570, 81604284, 84004410, 95204998, 102005355, 136007140, 142807497, 168008820, 190409996, 204010710, 238012495, 285614994, 408021420, 476024990, 571229988, 714037485, 952049980, 1428074970, 2856149940]

約数ペア:

[(1, 2856149940), (2, 1428074970), (3, 952049980), (4, 714037485), (5, 571229988), (6, 476024990), (7, 408021420), (10, 285614994), (12, 238012495), (14, 204010710), (15, 190409996), (17, 168008820), (20, 142807497), (21, 136007140), (28, 102005355), (30, 95204998), (34, 84004410), (35, 81604284), (42, 68003570), (51, 56002940), (60, 47602499), (68, 42002205), (70, 40802142), (84, 34001785), (85, 33601764), (102, 28001470), (105, 27201428), (119, 24001260), (140, 20401071), (170, 16800882), (204, 14000735), (210, 13600714), (238, 12000630), (255, 11200588), (307, 9303420), (340, 8400441), (357, 8000420), (420, 6800357), (476, 6000315), (510, 5600294), (595, 4800252), (614, 4651710), (714, 4000210), (921, 3101140), (1020, 2800147), (1190, 2400126), (1228, 2325855), (1303, 2191980), (1428, 2000105), (1535, 1860684), (1785, 1600084), (1842, 1550570), (2149, 1329060), (2380, 1200063), (2606, 1095990), (3070, 930342), (3570, 800042), (3684, 775285), (3909, 730660), (4298, 664530), (4605, 620228), (5212, 547995), (5219, 547260), (6140, 465171), (6447, 443020), (6515, 438396), (7140, 400021), (7818, 365330), (8596, 332265), (9121, 313140), (9210, 310114), (10438, 273630), (10745, 265812), (12894, 221510), (13030, 219198), (15636, 182665), (15657, 182420), (18242, 156570), (18420, 155057), (19545, 146132), (20876, 136815), (21490, 132906), (22151, 128940), (25788, 110755), (26060, 109599), (26095, 109452), (27363, 104380), (31314, 91210), (32235, 88604), (36484, 78285), (36533, 78180), (39090, 73066), (42980, 66453), (44302, 64470), (45605, 62628), (52190, 54726)]