68284010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 135419904

約数和(自身を除く): 67135894

約数列:

[1, 2, 5, 10, 23, 31, 46, 61, 62, 115, 122, 155, 157, 230, 305, 310, 314, 610, 713, 785, 1403, 1426, 1570, 1891, 2806, 3565, 3611, 3782, 4867, 7015, 7130, 7222, 9455, 9577, 9734, 14030, 18055, 18910, 19154, 24335, 36110, 43493, 47885, 48670, 86986, 95770, 111941, 217465, 220271, 223882, 296887, 434930, 440542, 559705, 593774, 1101355, 1119410, 1484435, 2202710, 2968870, 6828401, 13656802, 34142005, 68284010]

約数ペア:

[(1, 68284010), (2, 34142005), (5, 13656802), (10, 6828401), (23, 2968870), (31, 2202710), (46, 1484435), (61, 1119410), (62, 1101355), (115, 593774), (122, 559705), (155, 440542), (157, 434930), (230, 296887), (305, 223882), (310, 220271), (314, 217465), (610, 111941), (713, 95770), (785, 86986), (1403, 48670), (1426, 47885), (1570, 43493), (1891, 36110), (2806, 24335), (3565, 19154), (3611, 18910), (3782, 18055), (4867, 14030), (7015, 9734), (7130, 9577), (7222, 9455)]