1917370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2517830

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, 2795, 3010, 3185, 3430, 3913, 4214, 4459, 5590, 6370, 7826, 8918, 10535, 14749, 19565, 21070, 22295, 27391, 29498, 39130, 44590, 54782, 73745, 136955, 147490, 191737, 273910, 383474, 958685, 1917370]

約数ペア:

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