73851310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 145858320

約数和(自身を除く): 72007010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 491, 845, 890, 982, 1157, 1690, 2314, 2455, 4910, 5785, 6383, 11570, 12766, 15041, 30082, 31915, 43699, 63830, 75205, 82979, 87398, 150410, 165958, 218495, 414895, 436990, 568087, 829790, 1136174, 2840435, 5680870, 7385131, 14770262, 36925655, 73851310]

約数ペア:

[(1, 73851310), (2, 36925655), (5, 14770262), (10, 7385131), (13, 5680870), (26, 2840435), (65, 1136174), (89, 829790), (130, 568087), (169, 436990), (178, 414895), (338, 218495), (445, 165958), (491, 150410), (845, 87398), (890, 82979), (982, 75205), (1157, 63830), (1690, 43699), (2314, 31915), (2455, 30082), (4910, 15041), (5785, 12766), (6383, 11570)]