157076990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 187140610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 890, 1246, 1327, 1330, 1691, 2654, 3115, 3382, 6230, 6635, 8455, 9289, 11837, 13270, 16910, 18578, 23674, 25213, 46445, 50426, 59185, 92890, 118103, 118370, 126065, 176491, 236206, 252130, 352982, 590515, 826721, 882455, 1181030, 1653442, 1764910, 2243957, 4133605, 4487914, 8267210, 11219785, 15707699, 22439570, 31415398, 78538495, 157076990]

約数ペア:

[(1, 157076990), (2, 78538495), (5, 31415398), (7, 22439570), (10, 15707699), (14, 11219785), (19, 8267210), (35, 4487914), (38, 4133605), (70, 2243957), (89, 1764910), (95, 1653442), (133, 1181030), (178, 882455), (190, 826721), (266, 590515), (445, 352982), (623, 252130), (665, 236206), (890, 176491), (1246, 126065), (1327, 118370), (1330, 118103), (1691, 92890), (2654, 59185), (3115, 50426), (3382, 46445), (6230, 25213), (6635, 23674), (8455, 18578), (9289, 16910), (11837, 13270)]