78267490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 94359710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 739, 890, 1190, 1246, 1478, 1513, 3026, 3115, 3695, 5173, 6230, 7390, 7565, 10346, 10591, 12563, 15130, 21182, 25126, 25865, 51730, 52955, 62815, 65771, 87941, 105910, 125630, 131542, 175882, 328855, 439705, 460397, 657710, 879410, 920794, 1118107, 2236214, 2301985, 4603970, 5590535, 7826749, 11181070, 15653498, 39133745, 78267490]

約数ペア:

[(1, 78267490), (2, 39133745), (5, 15653498), (7, 11181070), (10, 7826749), (14, 5590535), (17, 4603970), (34, 2301985), (35, 2236214), (70, 1118107), (85, 920794), (89, 879410), (119, 657710), (170, 460397), (178, 439705), (238, 328855), (445, 175882), (595, 131542), (623, 125630), (739, 105910), (890, 87941), (1190, 65771), (1246, 62815), (1478, 52955), (1513, 51730), (3026, 25865), (3115, 25126), (3695, 21182), (5173, 15130), (6230, 12563), (7390, 10591), (7565, 10346)]