77504770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 165009528

約数和(自身を除く): 87504758

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2593, 2989, 4270, 5186, 5978, 12965, 14945, 18151, 25930, 29890, 36302, 90755, 127057, 158173, 181510, 254114, 316346, 635285, 790865, 1107211, 1270570, 1581730, 2214422, 5536055, 7750477, 11072110, 15500954, 38752385, 77504770]

約数ペア:

[(1, 77504770), (2, 38752385), (5, 15500954), (7, 11072110), (10, 7750477), (14, 5536055), (35, 2214422), (49, 1581730), (61, 1270570), (70, 1107211), (98, 790865), (122, 635285), (245, 316346), (305, 254114), (427, 181510), (490, 158173), (610, 127057), (854, 90755), (2135, 36302), (2593, 29890), (2989, 25930), (4270, 18151), (5186, 14945), (5978, 12965)]