250121690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21143}}^1$

素因数の和:21183

約数の個数: 48

約数和(自身を含む): 557186688

約数和(自身を除く): 307064998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 21143, 42286, 105715, 148001, 211430, 274859, 296002, 549718, 740005, 1374295, 1480010, 1924013, 2748590, 3573167, 3848026, 7146334, 9620065, 17865835, 19240130, 25012169, 35731670, 50024338, 125060845, 250121690]

約数ペア:

[(1, 250121690), (2, 125060845), (5, 50024338), (7, 35731670), (10, 25012169), (13, 19240130), (14, 17865835), (26, 9620065), (35, 7146334), (65, 3848026), (70, 3573167), (91, 2748590), (130, 1924013), (169, 1480010), (182, 1374295), (338, 740005), (455, 549718), (845, 296002), (910, 274859), (1183, 211430), (1690, 148001), (2366, 105715), (5915, 42286), (11830, 21143)]