7884326660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{2521}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 19218850560

約数和(自身を除く): 11334523900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 251, 356, 445, 502, 623, 890, 1004, 1246, 1255, 1757, 1780, 2492, 2510, 2521, 3115, 3514, 5020, 5042, 6230, 7028, 8785, 10084, 12460, 12605, 17570, 17647, 22339, 25210, 35140, 35294, 44678, 50420, 70588, 88235, 89356, 111695, 156373, 176470, 223390, 224369, 312746, 352940, 446780, 448738, 625492, 632771, 781865, 897476, 1121845, 1265542, 1563730, 1570583, 2243690, 2531084, 3127460, 3141166, 3163855, 4429397, 4487380, 6282332, 6327710, 7852915, 8858794, 12655420, 15705830, 17717588, 22146985, 31411660, 44293970, 56316619, 88587940, 112633238, 225266476, 281583095, 394216333, 563166190, 788432666, 1126332380, 1576865332, 1971081665, 3942163330, 7884326660]

約数ペア:

[(1, 7884326660), (2, 3942163330), (4, 1971081665), (5, 1576865332), (7, 1126332380), (10, 788432666), (14, 563166190), (20, 394216333), (28, 281583095), (35, 225266476), (70, 112633238), (89, 88587940), (140, 56316619), (178, 44293970), (251, 31411660), (356, 22146985), (445, 17717588), (502, 15705830), (623, 12655420), (890, 8858794), (1004, 7852915), (1246, 6327710), (1255, 6282332), (1757, 4487380), (1780, 4429397), (2492, 3163855), (2510, 3141166), (2521, 3127460), (3115, 2531084), (3514, 2243690), (5020, 1570583), (5042, 1563730), (6230, 1265542), (7028, 1121845), (8785, 897476), (10084, 781865), (12460, 632771), (12605, 625492), (17570, 448738), (17647, 446780), (22339, 352940), (25210, 312746), (35140, 224369), (35294, 223390), (44678, 176470), (50420, 156373), (70588, 111695), (88235, 89356)]