168756070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3761}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 347789376

約数和(自身を除く): 179033306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 3761, 4487, 6410, 7522, 8974, 18805, 22435, 26327, 37610, 44870, 52654, 131635, 263270, 2410801, 4821602, 12054005, 16875607, 24108010, 33751214, 84378035, 168756070]

約数ペア:

[(1, 168756070), (2, 84378035), (5, 33751214), (7, 24108010), (10, 16875607), (14, 12054005), (35, 4821602), (70, 2410801), (641, 263270), (1282, 131635), (3205, 52654), (3761, 44870), (4487, 37610), (6410, 26327), (7522, 22435), (8974, 18805)]