265426590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61871}}^1$

素因数の和:61905

約数の個数: 64

約数和(自身を含む): 748403712

約数和(自身を除く): 482977122

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 61871, 123742, 185613, 309355, 371226, 618710, 680581, 804323, 928065, 1361162, 1608646, 1856130, 2041743, 2412969, 3402905, 4021615, 4083486, 4825938, 6805810, 8043230, 8847553, 10208715, 12064845, 17695106, 20417430, 24129690, 26542659, 44237765, 53085318, 88475530, 132713295, 265426590]

約数ペア:

[(1, 265426590), (2, 132713295), (3, 88475530), (5, 53085318), (6, 44237765), (10, 26542659), (11, 24129690), (13, 20417430), (15, 17695106), (22, 12064845), (26, 10208715), (30, 8847553), (33, 8043230), (39, 6805810), (55, 4825938), (65, 4083486), (66, 4021615), (78, 3402905), (110, 2412969), (130, 2041743), (143, 1856130), (165, 1608646), (195, 1361162), (286, 928065), (330, 804323), (390, 680581), (429, 618710), (715, 371226), (858, 309355), (1430, 185613), (2145, 123742), (4290, 61871)]