87623820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25655

約数の個数: 72

約数和(自身を含む): 279792240

約数和(自身を除く): 192168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25621, 51242, 76863, 102484, 128105, 153726, 230589, 256210, 307452, 384315, 461178, 486799, 512420, 768630, 922356, 973598, 1152945, 1460397, 1537260, 1947196, 2305890, 2433995, 2920794, 4381191, 4611780, 4867990, 5841588, 7301985, 8762382, 9735980, 14603970, 17524764, 21905955, 29207940, 43811910, 87623820]

約数ペア:

[(1, 87623820), (2, 43811910), (3, 29207940), (4, 21905955), (5, 17524764), (6, 14603970), (9, 9735980), (10, 8762382), (12, 7301985), (15, 5841588), (18, 4867990), (19, 4611780), (20, 4381191), (30, 2920794), (36, 2433995), (38, 2305890), (45, 1947196), (57, 1537260), (60, 1460397), (76, 1152945), (90, 973598), (95, 922356), (114, 768630), (171, 512420), (180, 486799), (190, 461178), (228, 384315), (285, 307452), (342, 256210), (380, 230589), (570, 153726), (684, 128105), (855, 102484), (1140, 76863), (1710, 51242), (3420, 25621)]