289433690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6532

約数の個数: 64

約数和(自身を含む): 654393600

約数和(自身を除く): 364959910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4459, 6370, 6491, 8918, 12982, 22295, 32455, 44590, 45437, 64910, 84383, 90874, 168766, 227185, 318059, 421915, 454370, 590681, 636118, 843830, 1181362, 1590295, 2226413, 2953405, 3180590, 4134767, 4452826, 5906810, 8269534, 11132065, 20673835, 22264130, 28943369, 41347670, 57886738, 144716845, 289433690]

約数ペア:

[(1, 289433690), (2, 144716845), (5, 57886738), (7, 41347670), (10, 28943369), (13, 22264130), (14, 20673835), (26, 11132065), (35, 8269534), (49, 5906810), (65, 4452826), (70, 4134767), (91, 3180590), (98, 2953405), (130, 2226413), (182, 1590295), (245, 1181362), (343, 843830), (455, 636118), (490, 590681), (637, 454370), (686, 421915), (910, 318059), (1274, 227185), (1715, 168766), (3185, 90874), (3430, 84383), (4459, 64910), (6370, 45437), (6491, 44590), (8918, 32455), (12982, 22295)]