21806070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 68304384

約数和(自身を除く): 46498314

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 23, 26, 30, 33, 34, 39, 46, 51, 55, 65, 66, 69, 78, 85, 102, 110, 115, 130, 138, 143, 165, 169, 170, 187, 195, 221, 230, 253, 255, 286, 299, 330, 338, 345, 374, 390, 391, 429, 442, 506, 507, 510, 561, 598, 663, 690, 715, 759, 782, 845, 858, 897, 935, 1014, 1105, 1122, 1173, 1265, 1326, 1430, 1495, 1518, 1690, 1794, 1859, 1870, 1955, 2145, 2210, 2346, 2431, 2530, 2535, 2805, 2873, 2990, 3289, 3315, 3718, 3795, 3887, 3910, 4290, 4301, 4485, 4862, 5070, 5083, 5577, 5610, 5746, 5865, 6578, 6630, 7293, 7590, 7774, 8602, 8619, 8970, 9295, 9867, 10166, 11154, 11661, 11730, 12155, 12903, 14365, 14586, 15249, 16445, 17238, 18590, 19435, 19734, 21505, 23322, 24310, 25415, 25806, 27885, 28730, 30498, 31603, 32890, 36465, 38870, 42757, 43010, 43095, 49335, 50830, 55770, 55913, 58305, 63206, 64515, 66079, 72930, 76245, 85514, 86190, 94809, 98670, 111826, 116610, 128271, 129030, 132158, 152490, 158015, 167739, 189618, 198237, 213785, 256542, 279565, 316030, 330395, 335478, 396474, 427570, 474045, 559130, 641355, 660790, 726869, 838695, 948090, 991185, 1282710, 1453738, 1677390, 1982370, 2180607, 3634345, 4361214, 7268690, 10903035, 21806070]

約数ペア:

[(1, 21806070), (2, 10903035), (3, 7268690), (5, 4361214), (6, 3634345), (10, 2180607), (11, 1982370), (13, 1677390), (15, 1453738), (17, 1282710), (22, 991185), (23, 948090), (26, 838695), (30, 726869), (33, 660790), (34, 641355), (39, 559130), (46, 474045), (51, 427570), (55, 396474), (65, 335478), (66, 330395), (69, 316030), (78, 279565), (85, 256542), (102, 213785), (110, 198237), (115, 189618), (130, 167739), (138, 158015), (143, 152490), (165, 132158), (169, 129030), (170, 128271), (187, 116610), (195, 111826), (221, 98670), (230, 94809), (253, 86190), (255, 85514), (286, 76245), (299, 72930), (330, 66079), (338, 64515), (345, 63206), (374, 58305), (390, 55913), (391, 55770), (429, 50830), (442, 49335), (506, 43095), (507, 43010), (510, 42757), (561, 38870), (598, 36465), (663, 32890), (690, 31603), (715, 30498), (759, 28730), (782, 27885), (845, 25806), (858, 25415), (897, 24310), (935, 23322), (1014, 21505), (1105, 19734), (1122, 19435), (1173, 18590), (1265, 17238), (1326, 16445), (1430, 15249), (1495, 14586), (1518, 14365), (1690, 12903), (1794, 12155), (1859, 11730), (1870, 11661), (1955, 11154), (2145, 10166), (2210, 9867), (2346, 9295), (2431, 8970), (2530, 8619), (2535, 8602), (2805, 7774), (2873, 7590), (2990, 7293), (3289, 6630), (3315, 6578), (3718, 5865), (3795, 5746), (3887, 5610), (3910, 5577), (4290, 5083), (4301, 5070), (4485, 4862)]