778927100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4231}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 1939542528

約数和(自身を除く): 1160615428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 526, 700, 1052, 1315, 1841, 2630, 3682, 4231, 5260, 6575, 7364, 8462, 9205, 13150, 16924, 18410, 21155, 26300, 29617, 36820, 42310, 46025, 59234, 84620, 92050, 105775, 118468, 148085, 184100, 211550, 296170, 423100, 592340, 740425, 1112753, 1480850, 2225506, 2961700, 4451012, 5563765, 7789271, 11127530, 15578542, 22255060, 27818825, 31157084, 38946355, 55637650, 77892710, 111275300, 155785420, 194731775, 389463550, 778927100]

約数ペア:

[(1, 778927100), (2, 389463550), (4, 194731775), (5, 155785420), (7, 111275300), (10, 77892710), (14, 55637650), (20, 38946355), (25, 31157084), (28, 27818825), (35, 22255060), (50, 15578542), (70, 11127530), (100, 7789271), (140, 5563765), (175, 4451012), (263, 2961700), (350, 2225506), (526, 1480850), (700, 1112753), (1052, 740425), (1315, 592340), (1841, 423100), (2630, 296170), (3682, 211550), (4231, 184100), (5260, 148085), (6575, 118468), (7364, 105775), (8462, 92050), (9205, 84620), (13150, 59234), (16924, 46025), (18410, 42310), (21155, 36820), (26300, 29617)]