272671490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 608428800

約数和(自身を除く): 335757310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 745, 910, 1043, 1490, 1937, 2011, 2086, 3874, 4022, 5215, 9685, 10055, 10430, 13559, 14077, 19370, 20110, 26143, 27118, 28154, 52286, 67795, 70385, 130715, 135590, 140770, 183001, 261430, 299639, 366002, 599278, 915005, 1498195, 1830010, 2097473, 2996390, 3895307, 4194946, 7790614, 10487365, 19476535, 20974730, 27267149, 38953070, 54534298, 136335745, 272671490]

約数ペア:

[(1, 272671490), (2, 136335745), (5, 54534298), (7, 38953070), (10, 27267149), (13, 20974730), (14, 19476535), (26, 10487365), (35, 7790614), (65, 4194946), (70, 3895307), (91, 2996390), (130, 2097473), (149, 1830010), (182, 1498195), (298, 915005), (455, 599278), (745, 366002), (910, 299639), (1043, 261430), (1490, 183001), (1937, 140770), (2011, 135590), (2086, 130715), (3874, 70385), (4022, 67795), (5215, 52286), (9685, 28154), (10055, 27118), (10430, 26143), (13559, 20110), (14077, 19370)]