81983370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 234387648

約数和(自身を除く): 152404278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 430, 490, 602, 645, 735, 903, 1290, 1297, 1470, 1505, 1806, 2107, 2594, 3010, 3891, 4214, 4515, 6321, 6485, 7782, 9030, 9079, 10535, 12642, 12970, 18158, 19455, 21070, 27237, 31605, 38910, 45395, 54474, 55771, 63210, 63553, 90790, 111542, 127106, 136185, 167313, 190659, 272370, 278855, 317765, 334626, 381318, 390397, 557710, 635530, 780794, 836565, 953295, 1171191, 1673130, 1906590, 1951985, 2342382, 2732779, 3903970, 5465558, 5855955, 8198337, 11711910, 13663895, 16396674, 27327790, 40991685, 81983370]

約数ペア:

[(1, 81983370), (2, 40991685), (3, 27327790), (5, 16396674), (6, 13663895), (7, 11711910), (10, 8198337), (14, 5855955), (15, 5465558), (21, 3903970), (30, 2732779), (35, 2342382), (42, 1951985), (43, 1906590), (49, 1673130), (70, 1171191), (86, 953295), (98, 836565), (105, 780794), (129, 635530), (147, 557710), (210, 390397), (215, 381318), (245, 334626), (258, 317765), (294, 278855), (301, 272370), (430, 190659), (490, 167313), (602, 136185), (645, 127106), (735, 111542), (903, 90790), (1290, 63553), (1297, 63210), (1470, 55771), (1505, 54474), (1806, 45395), (2107, 38910), (2594, 31605), (3010, 27237), (3891, 21070), (4214, 19455), (4515, 18158), (6321, 12970), (6485, 12642), (7782, 10535), (9030, 9079)]