80498943410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{137321}}^1$

素因数の和:137451

約数の個数: 48

約数和(自身を含む): 152178592536

約数和(自身を除く): 71679649126

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 961, 1891, 1922, 3782, 4805, 9455, 9610, 18910, 58621, 117242, 137321, 274642, 293105, 586210, 686605, 1373210, 4256951, 8376581, 8513902, 16753162, 21284755, 41882905, 42569510, 83765810, 131965481, 259674011, 263930962, 519348022, 659827405, 1298370055, 1319654810, 2596740110, 8049894341, 16099788682, 40249471705, 80498943410]

約数ペア:

[(1, 80498943410), (2, 40249471705), (5, 16099788682), (10, 8049894341), (31, 2596740110), (61, 1319654810), (62, 1298370055), (122, 659827405), (155, 519348022), (305, 263930962), (310, 259674011), (610, 131965481), (961, 83765810), (1891, 42569510), (1922, 41882905), (3782, 21284755), (4805, 16753162), (9455, 8513902), (9610, 8376581), (18910, 4256951), (58621, 1373210), (117242, 686605), (137321, 586210), (274642, 293105)]