142320100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 336853440

約数和(自身を除く): 194533340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1319, 1660, 2075, 2158, 2638, 4150, 4316, 5276, 5395, 6595, 8300, 10790, 13190, 17147, 21580, 26380, 26975, 32975, 34294, 53950, 65950, 68588, 85735, 107900, 109477, 131900, 171470, 218954, 342940, 428675, 437908, 547385, 857350, 1094770, 1423201, 1714700, 2189540, 2736925, 2846402, 5473850, 5692804, 7116005, 10947700, 14232010, 28464020, 35580025, 71160050, 142320100]

約数ペア:

[(1, 142320100), (2, 71160050), (4, 35580025), (5, 28464020), (10, 14232010), (13, 10947700), (20, 7116005), (25, 5692804), (26, 5473850), (50, 2846402), (52, 2736925), (65, 2189540), (83, 1714700), (100, 1423201), (130, 1094770), (166, 857350), (260, 547385), (325, 437908), (332, 428675), (415, 342940), (650, 218954), (830, 171470), (1079, 131900), (1300, 109477), (1319, 107900), (1660, 85735), (2075, 68588), (2158, 65950), (2638, 53950), (4150, 34294), (4316, 32975), (5276, 26975), (5395, 26380), (6595, 21580), (8300, 17147), (10790, 13190)]