82735740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 251793360

約数和(自身を除く): 169057620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1097, 1257, 1676, 2095, 2194, 2514, 3291, 3771, 4190, 4388, 5028, 5485, 6285, 6582, 7542, 8380, 9873, 10970, 12570, 13164, 15084, 16455, 18855, 19746, 21940, 25140, 32910, 37710, 39492, 49365, 65820, 75420, 98730, 197460, 459643, 919286, 1378929, 1838572, 2298215, 2757858, 4136787, 4596430, 5515716, 6894645, 8273574, 9192860, 13789290, 16547148, 20683935, 27578580, 41367870, 82735740]

約数ペア:

[(1, 82735740), (2, 41367870), (3, 27578580), (4, 20683935), (5, 16547148), (6, 13789290), (9, 9192860), (10, 8273574), (12, 6894645), (15, 5515716), (18, 4596430), (20, 4136787), (30, 2757858), (36, 2298215), (45, 1838572), (60, 1378929), (90, 919286), (180, 459643), (419, 197460), (838, 98730), (1097, 75420), (1257, 65820), (1676, 49365), (2095, 39492), (2194, 37710), (2514, 32910), (3291, 25140), (3771, 21940), (4190, 19746), (4388, 18855), (5028, 16455), (5485, 15084), (6285, 13164), (6582, 12570), (7542, 10970), (8380, 9873)]