61752740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 153474552

約数和(自身を除く): 91721812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1033, 1220, 1708, 2066, 2135, 2989, 4132, 4270, 5165, 5978, 7231, 8540, 10330, 11956, 14462, 14945, 20660, 28924, 29890, 36155, 50617, 59780, 63013, 72310, 101234, 126026, 144620, 202468, 252052, 253085, 315065, 441091, 506170, 630130, 882182, 1012340, 1260260, 1764364, 2205455, 3087637, 4410910, 6175274, 8821820, 12350548, 15438185, 30876370, 61752740]

約数ペア:

[(1, 61752740), (2, 30876370), (4, 15438185), (5, 12350548), (7, 8821820), (10, 6175274), (14, 4410910), (20, 3087637), (28, 2205455), (35, 1764364), (49, 1260260), (61, 1012340), (70, 882182), (98, 630130), (122, 506170), (140, 441091), (196, 315065), (244, 253085), (245, 252052), (305, 202468), (427, 144620), (490, 126026), (610, 101234), (854, 72310), (980, 63013), (1033, 59780), (1220, 50617), (1708, 36155), (2066, 29890), (2135, 28924), (2989, 20660), (4132, 14945), (4270, 14462), (5165, 11956), (5978, 10330), (7231, 8540)]