51849070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 63982226

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 251, 454, 455, 502, 910, 1135, 1255, 1589, 1757, 2270, 2510, 2951, 3178, 3263, 3514, 5902, 6526, 7945, 8785, 14755, 15890, 16315, 17570, 20657, 22841, 29510, 32630, 41314, 45682, 56977, 103285, 113954, 114205, 206570, 228410, 284885, 398839, 569770, 740701, 797678, 1481402, 1994195, 3703505, 3988390, 5184907, 7407010, 10369814, 25924535, 51849070]

約数ペア:

[(1, 51849070), (2, 25924535), (5, 10369814), (7, 7407010), (10, 5184907), (13, 3988390), (14, 3703505), (26, 1994195), (35, 1481402), (65, 797678), (70, 740701), (91, 569770), (130, 398839), (182, 284885), (227, 228410), (251, 206570), (454, 114205), (455, 113954), (502, 103285), (910, 56977), (1135, 45682), (1255, 41314), (1589, 32630), (1757, 29510), (2270, 22841), (2510, 20657), (2951, 17570), (3178, 16315), (3263, 15890), (3514, 14755), (5902, 8785), (6526, 7945)]