1212522010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 2544908544

約数和(自身を除く): 1332386534

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 443, 610, 641, 854, 886, 1282, 2135, 2215, 3101, 3205, 4270, 4430, 4487, 6202, 6410, 8974, 15505, 22435, 27023, 31010, 39101, 44870, 54046, 78202, 135115, 189161, 195505, 270230, 273707, 283963, 378322, 391010, 547414, 567926, 945805, 1368535, 1419815, 1891610, 1987741, 2737070, 2839630, 3975482, 9938705, 17321743, 19877410, 34643486, 86608715, 121252201, 173217430, 242504402, 606261005, 1212522010]

約数ペア:

[(1, 1212522010), (2, 606261005), (5, 242504402), (7, 173217430), (10, 121252201), (14, 86608715), (35, 34643486), (61, 19877410), (70, 17321743), (122, 9938705), (305, 3975482), (427, 2839630), (443, 2737070), (610, 1987741), (641, 1891610), (854, 1419815), (886, 1368535), (1282, 945805), (2135, 567926), (2215, 547414), (3101, 391010), (3205, 378322), (4270, 283963), (4430, 273707), (4487, 270230), (6202, 195505), (6410, 189161), (8974, 135115), (15505, 78202), (22435, 54046), (27023, 44870), (31010, 39101)]