81825030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5690

約数の個数: 96

約数和(自身を含む): 253753344

約数和(自身を除く): 171928314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 5647, 7245, 11294, 14490, 16941, 28235, 33882, 39529, 50823, 56470, 79058, 84705, 101646, 118587, 129881, 169410, 197645, 237174, 254115, 259762, 355761, 389643, 395290, 508230, 592935, 649405, 711522, 779286, 909167, 1168929, 1185870, 1298810, 1778805, 1818334, 1948215, 2337858, 2727501, 3557610, 3896430, 4545835, 5455002, 5844645, 8182503, 9091670, 11689290, 13637505, 16365006, 27275010, 40912515, 81825030]

約数ペア:

[(1, 81825030), (2, 40912515), (3, 27275010), (5, 16365006), (6, 13637505), (7, 11689290), (9, 9091670), (10, 8182503), (14, 5844645), (15, 5455002), (18, 4545835), (21, 3896430), (23, 3557610), (30, 2727501), (35, 2337858), (42, 1948215), (45, 1818334), (46, 1778805), (63, 1298810), (69, 1185870), (70, 1168929), (90, 909167), (105, 779286), (115, 711522), (126, 649405), (138, 592935), (161, 508230), (207, 395290), (210, 389643), (230, 355761), (315, 259762), (322, 254115), (345, 237174), (414, 197645), (483, 169410), (630, 129881), (690, 118587), (805, 101646), (966, 84705), (1035, 79058), (1449, 56470), (1610, 50823), (2070, 39529), (2415, 33882), (2898, 28235), (4830, 16941), (5647, 14490), (7245, 11294)]