82710180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21906

約数の個数: 96

約数和(自身を含む): 294094080

約数和(自身を除く): 211383900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21881, 43762, 65643, 87524, 109405, 131286, 153167, 196929, 218810, 262572, 306334, 328215, 393858, 437620, 459501, 590787, 612668, 656430, 765835, 787716, 919002, 984645, 1181574, 1312860, 1378503, 1531670, 1838004, 1969290, 2297505, 2363148, 2757006, 2953935, 3063340, 3938580, 4135509, 4595010, 5514012, 5907870, 6892515, 8271018, 9190020, 11815740, 13785030, 16542036, 20677545, 27570060, 41355090, 82710180]

約数ペア:

[(1, 82710180), (2, 41355090), (3, 27570060), (4, 20677545), (5, 16542036), (6, 13785030), (7, 11815740), (9, 9190020), (10, 8271018), (12, 6892515), (14, 5907870), (15, 5514012), (18, 4595010), (20, 4135509), (21, 3938580), (27, 3063340), (28, 2953935), (30, 2757006), (35, 2363148), (36, 2297505), (42, 1969290), (45, 1838004), (54, 1531670), (60, 1378503), (63, 1312860), (70, 1181574), (84, 984645), (90, 919002), (105, 787716), (108, 765835), (126, 656430), (135, 612668), (140, 590787), (180, 459501), (189, 437620), (210, 393858), (252, 328215), (270, 306334), (315, 262572), (378, 218810), (420, 196929), (540, 153167), (630, 131286), (756, 109405), (945, 87524), (1260, 65643), (1890, 43762), (3780, 21881)]