68795580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 170221380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 233, 259, 266, 285, 370, 380, 399, 420, 444, 466, 518, 532, 555, 570, 665, 699, 703, 740, 777, 798, 932, 1036, 1110, 1140, 1165, 1295, 1330, 1398, 1406, 1554, 1596, 1631, 1995, 2109, 2220, 2330, 2590, 2660, 2796, 2812, 3108, 3262, 3495, 3515, 3885, 3990, 4218, 4427, 4660, 4893, 4921, 5180, 6524, 6990, 7030, 7770, 7980, 8155, 8436, 8621, 8854, 9786, 9842, 10545, 13281, 13980, 14060, 14763, 15540, 16310, 17242, 17708, 19572, 19684, 21090, 22135, 24465, 24605, 25863, 26562, 29526, 30989, 32620, 34484, 42180, 43105, 44270, 48930, 49210, 51726, 53124, 59052, 60347, 61978, 66405, 73815, 86210, 88540, 92967, 97860, 98420, 103452, 120694, 123956, 129315, 132810, 147630, 154945, 163799, 172420, 181041, 185934, 241388, 258630, 265620, 295260, 301735, 309890, 327598, 362082, 371868, 464835, 491397, 517260, 603470, 619780, 655196, 724164, 818995, 905205, 929670, 982794, 1146593, 1206940, 1637990, 1810410, 1859340, 1965588, 2293186, 2456985, 3275980, 3439779, 3620820, 4586372, 4913970, 5732965, 6879558, 9827940, 11465930, 13759116, 17198895, 22931860, 34397790, 68795580]

約数ペア:

[(1, 68795580), (2, 34397790), (3, 22931860), (4, 17198895), (5, 13759116), (6, 11465930), (7, 9827940), (10, 6879558), (12, 5732965), (14, 4913970), (15, 4586372), (19, 3620820), (20, 3439779), (21, 3275980), (28, 2456985), (30, 2293186), (35, 1965588), (37, 1859340), (38, 1810410), (42, 1637990), (57, 1206940), (60, 1146593), (70, 982794), (74, 929670), (76, 905205), (84, 818995), (95, 724164), (105, 655196), (111, 619780), (114, 603470), (133, 517260), (140, 491397), (148, 464835), (185, 371868), (190, 362082), (210, 327598), (222, 309890), (228, 301735), (233, 295260), (259, 265620), (266, 258630), (285, 241388), (370, 185934), (380, 181041), (399, 172420), (420, 163799), (444, 154945), (466, 147630), (518, 132810), (532, 129315), (555, 123956), (570, 120694), (665, 103452), (699, 98420), (703, 97860), (740, 92967), (777, 88540), (798, 86210), (932, 73815), (1036, 66405), (1110, 61978), (1140, 60347), (1165, 59052), (1295, 53124), (1330, 51726), (1398, 49210), (1406, 48930), (1554, 44270), (1596, 43105), (1631, 42180), (1995, 34484), (2109, 32620), (2220, 30989), (2330, 29526), (2590, 26562), (2660, 25863), (2796, 24605), (2812, 24465), (3108, 22135), (3262, 21090), (3495, 19684), (3515, 19572), (3885, 17708), (3990, 17242), (4218, 16310), (4427, 15540), (4660, 14763), (4893, 14060), (4921, 13980), (5180, 13281), (6524, 10545), (6990, 9842), (7030, 9786), (7770, 8854), (7980, 8621), (8155, 8436)]