289046590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 631605600

約数和(自身を除く): 342559010

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 107, 149, 185, 214, 245, 259, 298, 370, 490, 518, 535, 745, 749, 1043, 1070, 1295, 1490, 1498, 1813, 2086, 2590, 3626, 3745, 3959, 5215, 5243, 5513, 7301, 7490, 7918, 9065, 10430, 10486, 11026, 14602, 15943, 18130, 19795, 26215, 27565, 27713, 31886, 36505, 38591, 39590, 52430, 55130, 55426, 73010, 77182, 79715, 111601, 138565, 159430, 192955, 193991, 223202, 270137, 277130, 385910, 387982, 540274, 558005, 589891, 781207, 969955, 1116010, 1179782, 1350685, 1562414, 1939910, 2701370, 2949455, 3906035, 4129237, 5898910, 7812070, 8258474, 20646185, 28904659, 41292370, 57809318, 144523295, 289046590]

約数ペア:

[(1, 289046590), (2, 144523295), (5, 57809318), (7, 41292370), (10, 28904659), (14, 20646185), (35, 8258474), (37, 7812070), (49, 5898910), (70, 4129237), (74, 3906035), (98, 2949455), (107, 2701370), (149, 1939910), (185, 1562414), (214, 1350685), (245, 1179782), (259, 1116010), (298, 969955), (370, 781207), (490, 589891), (518, 558005), (535, 540274), (745, 387982), (749, 385910), (1043, 277130), (1070, 270137), (1295, 223202), (1490, 193991), (1498, 192955), (1813, 159430), (2086, 138565), (2590, 111601), (3626, 79715), (3745, 77182), (3959, 73010), (5215, 55426), (5243, 55130), (5513, 52430), (7301, 39590), (7490, 38591), (7918, 36505), (9065, 31886), (10430, 27713), (10486, 27565), (11026, 26215), (14602, 19795), (15943, 18130)]