15691921210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27631}}^1$

素因数の和:27732

約数の個数: 96

約数和(自身を含む): 35154535680

約数和(自身を除く): 19462614470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 61, 70, 95, 98, 122, 133, 190, 245, 266, 305, 427, 490, 610, 665, 854, 931, 1159, 1330, 1862, 2135, 2318, 2989, 4270, 4655, 5795, 5978, 8113, 9310, 11590, 14945, 16226, 27631, 29890, 40565, 55262, 56791, 81130, 113582, 138155, 193417, 276310, 283955, 386834, 524989, 567910, 967085, 1049978, 1353919, 1685491, 1934170, 2624945, 2707838, 3370982, 3674923, 5249890, 6769595, 7349846, 8427455, 11798437, 13539190, 16854910, 18374615, 23596874, 25724461, 32024329, 36749230, 51448922, 58992185, 64048658, 82589059, 117984370, 128622305, 160121645, 165178118, 224170303, 257244610, 320243290, 412945295, 448340606, 825890590, 1120851515, 1569192121, 2241703030, 3138384242, 7845960605, 15691921210]

約数ペア:

[(1, 15691921210), (2, 7845960605), (5, 3138384242), (7, 2241703030), (10, 1569192121), (14, 1120851515), (19, 825890590), (35, 448340606), (38, 412945295), (49, 320243290), (61, 257244610), (70, 224170303), (95, 165178118), (98, 160121645), (122, 128622305), (133, 117984370), (190, 82589059), (245, 64048658), (266, 58992185), (305, 51448922), (427, 36749230), (490, 32024329), (610, 25724461), (665, 23596874), (854, 18374615), (931, 16854910), (1159, 13539190), (1330, 11798437), (1862, 8427455), (2135, 7349846), (2318, 6769595), (2989, 5249890), (4270, 3674923), (4655, 3370982), (5795, 2707838), (5978, 2624945), (8113, 1934170), (9310, 1685491), (11590, 1353919), (14945, 1049978), (16226, 967085), (27631, 567910), (29890, 524989), (40565, 386834), (55262, 283955), (56791, 276310), (81130, 193417), (113582, 138155)]