277404990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 680244480

約数和(自身を除く): 402839490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 107, 178, 214, 267, 321, 445, 534, 535, 642, 890, 971, 1070, 1335, 1605, 1942, 2670, 2913, 3210, 4855, 5826, 9523, 9710, 14565, 19046, 28569, 29130, 47615, 57138, 86419, 95230, 103897, 142845, 172838, 207794, 259257, 285690, 311691, 432095, 518514, 519485, 623382, 864190, 1038970, 1296285, 1558455, 2592570, 3116910, 9246833, 18493666, 27740499, 46234165, 55480998, 92468330, 138702495, 277404990]

約数ペア:

[(1, 277404990), (2, 138702495), (3, 92468330), (5, 55480998), (6, 46234165), (10, 27740499), (15, 18493666), (30, 9246833), (89, 3116910), (107, 2592570), (178, 1558455), (214, 1296285), (267, 1038970), (321, 864190), (445, 623382), (534, 519485), (535, 518514), (642, 432095), (890, 311691), (971, 285690), (1070, 259257), (1335, 207794), (1605, 172838), (1942, 142845), (2670, 103897), (2913, 95230), (3210, 86419), (4855, 57138), (5826, 47615), (9523, 29130), (9710, 28569), (14565, 19046)]