173639830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27259}}^1$

素因数の和:27293

約数の個数: 48

約数和(自身を含む): 391562640

約数和(自身を除く): 217922810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 27259, 54518, 136295, 190813, 272590, 354367, 381626, 708734, 954065, 1335691, 1771835, 1908130, 2480569, 2671382, 3543670, 4961138, 6678455, 12402845, 13356910, 17363983, 24805690, 34727966, 86819915, 173639830]

約数ペア:

[(1, 173639830), (2, 86819915), (5, 34727966), (7, 24805690), (10, 17363983), (13, 13356910), (14, 12402845), (26, 6678455), (35, 4961138), (49, 3543670), (65, 2671382), (70, 2480569), (91, 1908130), (98, 1771835), (130, 1335691), (182, 954065), (245, 708734), (455, 381626), (490, 354367), (637, 272590), (910, 190813), (1274, 136295), (3185, 54518), (6370, 27259)]