68784540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 212647680

約数和(自身を除く): 143863140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 534, 660, 890, 979, 1068, 1171, 1335, 1780, 1958, 2342, 2670, 2937, 3513, 3916, 4684, 4895, 5340, 5855, 5874, 7026, 9790, 11710, 11748, 12881, 14052, 14685, 17565, 19580, 23420, 25762, 29370, 35130, 38643, 51524, 58740, 64405, 70260, 77286, 104219, 128810, 154572, 193215, 208438, 257620, 312657, 386430, 416876, 521095, 625314, 772860, 1042190, 1146409, 1250628, 1563285, 2084380, 2292818, 3126570, 3439227, 4585636, 5732045, 6253140, 6878454, 11464090, 13756908, 17196135, 22928180, 34392270, 68784540]

約数ペア:

[(1, 68784540), (2, 34392270), (3, 22928180), (4, 17196135), (5, 13756908), (6, 11464090), (10, 6878454), (11, 6253140), (12, 5732045), (15, 4585636), (20, 3439227), (22, 3126570), (30, 2292818), (33, 2084380), (44, 1563285), (55, 1250628), (60, 1146409), (66, 1042190), (89, 772860), (110, 625314), (132, 521095), (165, 416876), (178, 386430), (220, 312657), (267, 257620), (330, 208438), (356, 193215), (445, 154572), (534, 128810), (660, 104219), (890, 77286), (979, 70260), (1068, 64405), (1171, 58740), (1335, 51524), (1780, 38643), (1958, 35130), (2342, 29370), (2670, 25762), (2937, 23420), (3513, 19580), (3916, 17565), (4684, 14685), (4895, 14052), (5340, 12881), (5855, 11748), (5874, 11710), (7026, 9790)]