66955980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12295

約数の個数: 96

約数和(自身を含む): 230759424

約数和(自身を除く): 163803444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12263, 24526, 36789, 49052, 61315, 73578, 85841, 122630, 147156, 159419, 171682, 183945, 245260, 257523, 318838, 343364, 367890, 429205, 478257, 515046, 637676, 735780, 797095, 858410, 956514, 1030092, 1115933, 1287615, 1594190, 1716820, 1913028, 2231866, 2391285, 2575230, 3188380, 3347799, 4463732, 4782570, 5150460, 5579665, 6695598, 9565140, 11159330, 13391196, 16738995, 22318660, 33477990, 66955980]

約数ペア:

[(1, 66955980), (2, 33477990), (3, 22318660), (4, 16738995), (5, 13391196), (6, 11159330), (7, 9565140), (10, 6695598), (12, 5579665), (13, 5150460), (14, 4782570), (15, 4463732), (20, 3347799), (21, 3188380), (26, 2575230), (28, 2391285), (30, 2231866), (35, 1913028), (39, 1716820), (42, 1594190), (52, 1287615), (60, 1115933), (65, 1030092), (70, 956514), (78, 858410), (84, 797095), (91, 735780), (105, 637676), (130, 515046), (140, 478257), (156, 429205), (182, 367890), (195, 343364), (210, 318838), (260, 257523), (273, 245260), (364, 183945), (390, 171682), (420, 159419), (455, 147156), (546, 122630), (780, 85841), (910, 73578), (1092, 61315), (1365, 49052), (1820, 36789), (2730, 24526), (5460, 12263)]