61215770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 138848256

約数和(自身を除く): 77632486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 743, 749, 770, 1070, 1177, 1486, 1498, 2354, 3715, 3745, 5201, 5885, 7430, 7490, 8173, 8239, 10402, 11770, 16346, 16478, 26005, 40865, 41195, 52010, 57211, 79501, 81730, 82390, 114422, 159002, 286055, 397505, 556507, 572110, 795010, 874511, 1113014, 1749022, 2782535, 4372555, 5565070, 6121577, 8745110, 12243154, 30607885, 61215770]

約数ペア:

[(1, 61215770), (2, 30607885), (5, 12243154), (7, 8745110), (10, 6121577), (11, 5565070), (14, 4372555), (22, 2782535), (35, 1749022), (55, 1113014), (70, 874511), (77, 795010), (107, 572110), (110, 556507), (154, 397505), (214, 286055), (385, 159002), (535, 114422), (743, 82390), (749, 81730), (770, 79501), (1070, 57211), (1177, 52010), (1486, 41195), (1498, 40865), (2354, 26005), (3715, 16478), (3745, 16346), (5201, 11770), (5885, 10402), (7430, 8239), (7490, 8173)]