694435840

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 1949898636

約数和(自身を除く): 1255462796

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 173, 196, 224, 245, 256, 280, 320, 346, 392, 448, 490, 512, 560, 640, 692, 784, 865, 896, 980, 1024, 1120, 1211, 1280, 1384, 1568, 1730, 1792, 1960, 2048, 2240, 2422, 2560, 2768, 3136, 3460, 3584, 3920, 4096, 4480, 4844, 5120, 5536, 6055, 6272, 6920, 7168, 7840, 8192, 8477, 8960, 9688, 10240, 11072, 12110, 12544, 13840, 14336, 15680, 16384, 16954, 17920, 19376, 20480, 22144, 24220, 25088, 27680, 28672, 31360, 33908, 35840, 38752, 40960, 42385, 44288, 48440, 50176, 55360, 57344, 62720, 67816, 71680, 77504, 81920, 84770, 88576, 96880, 100352, 110720, 114688, 125440, 135632, 143360, 155008, 169540, 177152, 193760, 200704, 221440, 250880, 271264, 286720, 310016, 339080, 354304, 387520, 401408, 442880, 501760, 542528, 573440, 620032, 678160, 708608, 775040, 802816, 885760, 1003520, 1085056, 1240064, 1356320, 1417216, 1550080, 1771520, 2007040, 2170112, 2480128, 2712640, 2834432, 3100160, 3543040, 4014080, 4340224, 4960256, 5425280, 6200320, 7086080, 8680448, 9920512, 10850560, 12400640, 14172160, 17360896, 19841024, 21701120, 24801280, 34721792, 43402240, 49602560, 69443584, 86804480, 99205120, 138887168, 173608960, 347217920, 694435840]

約数ペア:

[(1, 694435840), (2, 347217920), (4, 173608960), (5, 138887168), (7, 99205120), (8, 86804480), (10, 69443584), (14, 49602560), (16, 43402240), (20, 34721792), (28, 24801280), (32, 21701120), (35, 19841024), (40, 17360896), (49, 14172160), (56, 12400640), (64, 10850560), (70, 9920512), (80, 8680448), (98, 7086080), (112, 6200320), (128, 5425280), (140, 4960256), (160, 4340224), (173, 4014080), (196, 3543040), (224, 3100160), (245, 2834432), (256, 2712640), (280, 2480128), (320, 2170112), (346, 2007040), (392, 1771520), (448, 1550080), (490, 1417216), (512, 1356320), (560, 1240064), (640, 1085056), (692, 1003520), (784, 885760), (865, 802816), (896, 775040), (980, 708608), (1024, 678160), (1120, 620032), (1211, 573440), (1280, 542528), (1384, 501760), (1568, 442880), (1730, 401408), (1792, 387520), (1960, 354304), (2048, 339080), (2240, 310016), (2422, 286720), (2560, 271264), (2768, 250880), (3136, 221440), (3460, 200704), (3584, 193760), (3920, 177152), (4096, 169540), (4480, 155008), (4844, 143360), (5120, 135632), (5536, 125440), (6055, 114688), (6272, 110720), (6920, 100352), (7168, 96880), (7840, 88576), (8192, 84770), (8477, 81920), (8960, 77504), (9688, 71680), (10240, 67816), (11072, 62720), (12110, 57344), (12544, 55360), (13840, 50176), (14336, 48440), (15680, 44288), (16384, 42385), (16954, 40960), (17920, 38752), (19376, 35840), (20480, 33908), (22144, 31360), (24220, 28672), (25088, 27680)]