64959510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 197987328

約数和(自身を除く): 133027818

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 461, 462, 610, 671, 770, 854, 915, 922, 1155, 1281, 1342, 1383, 1830, 2013, 2135, 2305, 2310, 2562, 2766, 3227, 3355, 4026, 4270, 4610, 4697, 5071, 6405, 6454, 6710, 6915, 9394, 9681, 10065, 10142, 12810, 13830, 14091, 15213, 16135, 19362, 20130, 23485, 25355, 28121, 28182, 30426, 32270, 35497, 46970, 48405, 50710, 56242, 70455, 70994, 76065, 84363, 96810, 106491, 140605, 140910, 152130, 168726, 177485, 196847, 212982, 281210, 309331, 354970, 393694, 421815, 532455, 590541, 618662, 843630, 927993, 984235, 1064910, 1181082, 1546655, 1855986, 1968470, 2165317, 2952705, 3093310, 4330634, 4639965, 5905410, 6495951, 9279930, 10826585, 12991902, 21653170, 32479755, 64959510]

約数ペア:

[(1, 64959510), (2, 32479755), (3, 21653170), (5, 12991902), (6, 10826585), (7, 9279930), (10, 6495951), (11, 5905410), (14, 4639965), (15, 4330634), (21, 3093310), (22, 2952705), (30, 2165317), (33, 1968470), (35, 1855986), (42, 1546655), (55, 1181082), (61, 1064910), (66, 984235), (70, 927993), (77, 843630), (105, 618662), (110, 590541), (122, 532455), (154, 421815), (165, 393694), (183, 354970), (210, 309331), (231, 281210), (305, 212982), (330, 196847), (366, 177485), (385, 168726), (427, 152130), (461, 140910), (462, 140605), (610, 106491), (671, 96810), (770, 84363), (854, 76065), (915, 70994), (922, 70455), (1155, 56242), (1281, 50710), (1342, 48405), (1383, 46970), (1830, 35497), (2013, 32270), (2135, 30426), (2305, 28182), (2310, 28121), (2562, 25355), (2766, 23485), (3227, 20130), (3355, 19362), (4026, 16135), (4270, 15213), (4610, 14091), (4697, 13830), (5071, 12810), (6405, 10142), (6454, 10065), (6710, 9681), (6915, 9394)]