13421590

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 80

約数和(自身を含む): 31057488

約数和(自身を除く): 17635898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 245, 301, 343, 430, 455, 490, 559, 602, 637, 686, 910, 1118, 1274, 1505, 1715, 2107, 2401, 2795, 3010, 3185, 3430, 3913, 4214, 4459, 4802, 5590, 6370, 7826, 8918, 10535, 12005, 14749, 19565, 21070, 22295, 24010, 27391, 29498, 31213, 39130, 44590, 54782, 62426, 73745, 103243, 136955, 147490, 156065, 191737, 206486, 273910, 312130, 383474, 516215, 958685, 1032430, 1342159, 1917370, 2684318, 6710795, 13421590]

約数ペア:

[(1, 13421590), (2, 6710795), (5, 2684318), (7, 1917370), (10, 1342159), (13, 1032430), (14, 958685), (26, 516215), (35, 383474), (43, 312130), (49, 273910), (65, 206486), (70, 191737), (86, 156065), (91, 147490), (98, 136955), (130, 103243), (182, 73745), (215, 62426), (245, 54782), (301, 44590), (343, 39130), (430, 31213), (455, 29498), (490, 27391), (559, 24010), (602, 22295), (637, 21070), (686, 19565), (910, 14749), (1118, 12005), (1274, 10535), (1505, 8918), (1715, 7826), (2107, 6370), (2401, 5590), (2795, 4802), (3010, 4459), (3185, 4214), (3430, 3913)]