26087530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30521750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 181, 203, 290, 355, 362, 406, 497, 710, 905, 994, 1015, 1267, 1810, 2030, 2059, 2485, 2534, 4118, 4970, 5249, 6335, 10295, 10498, 12670, 12851, 14413, 20590, 25702, 26245, 28826, 36743, 52490, 64255, 72065, 73486, 89957, 128510, 144130, 179914, 183715, 367430, 372679, 449785, 745358, 899570, 1863395, 2608753, 3726790, 5217506, 13043765, 26087530]

約数ペア:

[(1, 26087530), (2, 13043765), (5, 5217506), (7, 3726790), (10, 2608753), (14, 1863395), (29, 899570), (35, 745358), (58, 449785), (70, 372679), (71, 367430), (142, 183715), (145, 179914), (181, 144130), (203, 128510), (290, 89957), (355, 73486), (362, 72065), (406, 64255), (497, 52490), (710, 36743), (905, 28826), (994, 26245), (1015, 25702), (1267, 20590), (1810, 14413), (2030, 12851), (2059, 12670), (2485, 10498), (2534, 10295), (4118, 6335), (4970, 5249)]