137321660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 202334020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 103, 107, 140, 178, 206, 214, 356, 412, 428, 445, 515, 535, 623, 721, 749, 890, 1030, 1070, 1246, 1442, 1498, 1780, 2060, 2140, 2492, 2884, 2996, 3115, 3605, 3745, 6230, 7210, 7490, 9167, 9523, 11021, 12460, 14420, 14980, 18334, 19046, 22042, 36668, 38092, 44084, 45835, 47615, 55105, 64169, 66661, 77147, 91670, 95230, 110210, 128338, 133322, 154294, 183340, 190460, 220420, 256676, 266644, 308588, 320845, 333305, 385735, 641690, 666610, 771470, 980869, 1283380, 1333220, 1542940, 1961738, 3923476, 4904345, 6866083, 9808690, 13732166, 19617380, 27464332, 34330415, 68660830, 137321660]

約数ペア:

[(1, 137321660), (2, 68660830), (4, 34330415), (5, 27464332), (7, 19617380), (10, 13732166), (14, 9808690), (20, 6866083), (28, 4904345), (35, 3923476), (70, 1961738), (89, 1542940), (103, 1333220), (107, 1283380), (140, 980869), (178, 771470), (206, 666610), (214, 641690), (356, 385735), (412, 333305), (428, 320845), (445, 308588), (515, 266644), (535, 256676), (623, 220420), (721, 190460), (749, 183340), (890, 154294), (1030, 133322), (1070, 128338), (1246, 110210), (1442, 95230), (1498, 91670), (1780, 77147), (2060, 66661), (2140, 64169), (2492, 55105), (2884, 47615), (2996, 45835), (3115, 44084), (3605, 38092), (3745, 36668), (6230, 22042), (7210, 19046), (7490, 18334), (9167, 14980), (9523, 14420), (11021, 12460)]