68741190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 215377920

約数和(自身を除く): 146636730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 983, 999, 1110, 1295, 1554, 1665, 1890, 1966, 1998, 2331, 2590, 2949, 3330, 3885, 4662, 4915, 4995, 5898, 6881, 6993, 7770, 8847, 9830, 9990, 11655, 13762, 13986, 14745, 17694, 20643, 23310, 26541, 29490, 34405, 34965, 36371, 41286, 44235, 53082, 61929, 68810, 69930, 72742, 88470, 103215, 109113, 123858, 132705, 181855, 185787, 206430, 218226, 254597, 265410, 309645, 327339, 363710, 371574, 509194, 545565, 619290, 654678, 763791, 928935, 982017, 1091130, 1272985, 1527582, 1636695, 1857870, 1964034, 2291373, 2545970, 3273390, 3818955, 4582746, 4910085, 6874119, 7637910, 9820170, 11456865, 13748238, 22913730, 34370595, 68741190]

約数ペア:

[(1, 68741190), (2, 34370595), (3, 22913730), (5, 13748238), (6, 11456865), (7, 9820170), (9, 7637910), (10, 6874119), (14, 4910085), (15, 4582746), (18, 3818955), (21, 3273390), (27, 2545970), (30, 2291373), (35, 1964034), (37, 1857870), (42, 1636695), (45, 1527582), (54, 1272985), (63, 1091130), (70, 982017), (74, 928935), (90, 763791), (105, 654678), (111, 619290), (126, 545565), (135, 509194), (185, 371574), (189, 363710), (210, 327339), (222, 309645), (259, 265410), (270, 254597), (315, 218226), (333, 206430), (370, 185787), (378, 181855), (518, 132705), (555, 123858), (630, 109113), (666, 103215), (777, 88470), (945, 72742), (983, 69930), (999, 68810), (1110, 61929), (1295, 53082), (1554, 44235), (1665, 41286), (1890, 36371), (1966, 34965), (1998, 34405), (2331, 29490), (2590, 26541), (2949, 23310), (3330, 20643), (3885, 17694), (4662, 14745), (4915, 13986), (4995, 13762), (5898, 11655), (6881, 9990), (6993, 9830), (7770, 8847)]