86640540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9011

約数の個数: 96

約数和(自身を含む): 289336320

約数和(自身を除く): 202695780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8969, 9660, 17938, 26907, 35876, 44845, 53814, 62783, 89690, 107628, 125566, 134535, 179380, 188349, 206287, 251132, 269070, 313915, 376698, 412574, 538140, 618861, 627830, 753396, 825148, 941745, 1031435, 1237722, 1255660, 1444009, 1883490, 2062870, 2475444, 2888018, 3094305, 3766980, 4125740, 4332027, 5776036, 6188610, 7220045, 8664054, 12377220, 14440090, 17328108, 21660135, 28880180, 43320270, 86640540]

約数ペア:

[(1, 86640540), (2, 43320270), (3, 28880180), (4, 21660135), (5, 17328108), (6, 14440090), (7, 12377220), (10, 8664054), (12, 7220045), (14, 6188610), (15, 5776036), (20, 4332027), (21, 4125740), (23, 3766980), (28, 3094305), (30, 2888018), (35, 2475444), (42, 2062870), (46, 1883490), (60, 1444009), (69, 1255660), (70, 1237722), (84, 1031435), (92, 941745), (105, 825148), (115, 753396), (138, 627830), (140, 618861), (161, 538140), (210, 412574), (230, 376698), (276, 313915), (322, 269070), (345, 251132), (420, 206287), (460, 188349), (483, 179380), (644, 134535), (690, 125566), (805, 107628), (966, 89690), (1380, 62783), (1610, 53814), (1932, 44845), (2415, 35876), (3220, 26907), (4830, 17938), (8969, 9660)]