680959860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3550

約数の個数: 144

約数和(自身を含む): 2251738944

約数和(自身を除く): 1570779084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 670, 735, 804, 938, 980, 1005, 1340, 1407, 1470, 1876, 2010, 2345, 2814, 2940, 3283, 3457, 4020, 4690, 5628, 6566, 6914, 7035, 9380, 9849, 10371, 13132, 13828, 14070, 16415, 17285, 19698, 20742, 24199, 28140, 32830, 34570, 39396, 41484, 48398, 49245, 51855, 65660, 69140, 72597, 96796, 98490, 103710, 120995, 145194, 169393, 196980, 207420, 231619, 241990, 290388, 338786, 362985, 463238, 483980, 508179, 677572, 694857, 725970, 846965, 926476, 1016358, 1158095, 1389714, 1451940, 1621333, 1693930, 2032716, 2316190, 2540895, 2779428, 3242666, 3387860, 3474285, 4632380, 4863999, 5081790, 6485332, 6948570, 8106665, 9727998, 10163580, 11349331, 13897140, 16213330, 19455996, 22698662, 24319995, 32426660, 34047993, 45397324, 48639990, 56746655, 68095986, 97279980, 113493310, 136191972, 170239965, 226986620, 340479930, 680959860]

約数ペア:

[(1, 680959860), (2, 340479930), (3, 226986620), (4, 170239965), (5, 136191972), (6, 113493310), (7, 97279980), (10, 68095986), (12, 56746655), (14, 48639990), (15, 45397324), (20, 34047993), (21, 32426660), (28, 24319995), (30, 22698662), (35, 19455996), (42, 16213330), (49, 13897140), (60, 11349331), (67, 10163580), (70, 9727998), (84, 8106665), (98, 6948570), (105, 6485332), (134, 5081790), (140, 4863999), (147, 4632380), (196, 3474285), (201, 3387860), (210, 3242666), (245, 2779428), (268, 2540895), (294, 2316190), (335, 2032716), (402, 1693930), (420, 1621333), (469, 1451940), (490, 1389714), (588, 1158095), (670, 1016358), (735, 926476), (804, 846965), (938, 725970), (980, 694857), (1005, 677572), (1340, 508179), (1407, 483980), (1470, 463238), (1876, 362985), (2010, 338786), (2345, 290388), (2814, 241990), (2940, 231619), (3283, 207420), (3457, 196980), (4020, 169393), (4690, 145194), (5628, 120995), (6566, 103710), (6914, 98490), (7035, 96796), (9380, 72597), (9849, 69140), (10371, 65660), (13132, 51855), (13828, 49245), (14070, 48398), (16415, 41484), (17285, 39396), (19698, 34570), (20742, 32830), (24199, 28140)]