65710620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4621}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 201888960

約数和(自身を除く): 136178340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4621, 4740, 7110, 9242, 13863, 14220, 18484, 23105, 27726, 41589, 46210, 55452, 69315, 83178, 92420, 138630, 166356, 207945, 277260, 365059, 415890, 730118, 831780, 1095177, 1460236, 1825295, 2190354, 3285531, 3650590, 4380708, 5475885, 6571062, 7301180, 10951770, 13142124, 16427655, 21903540, 32855310, 65710620]

約数ペア:

[(1, 65710620), (2, 32855310), (3, 21903540), (4, 16427655), (5, 13142124), (6, 10951770), (9, 7301180), (10, 6571062), (12, 5475885), (15, 4380708), (18, 3650590), (20, 3285531), (30, 2190354), (36, 1825295), (45, 1460236), (60, 1095177), (79, 831780), (90, 730118), (158, 415890), (180, 365059), (237, 277260), (316, 207945), (395, 166356), (474, 138630), (711, 92420), (790, 83178), (948, 69315), (1185, 55452), (1422, 46210), (1580, 41589), (2370, 27726), (2844, 23105), (3555, 18484), (4621, 14220), (4740, 13863), (7110, 9242)]