76851580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 187407360

約数和(自身を除く): 110555780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 331, 380, 470, 494, 611, 662, 893, 940, 988, 1222, 1235, 1324, 1655, 1786, 2444, 2470, 3055, 3310, 3572, 4303, 4465, 4940, 6110, 6289, 6620, 8606, 8930, 11609, 12220, 12578, 15557, 17212, 17860, 21515, 23218, 25156, 31114, 31445, 43030, 46436, 58045, 62228, 62890, 77785, 81757, 86060, 116090, 125780, 155570, 163514, 202241, 232180, 295583, 311140, 327028, 404482, 408785, 591166, 808964, 817570, 1011205, 1182332, 1477915, 1635140, 2022410, 2955830, 3842579, 4044820, 5911660, 7685158, 15370316, 19212895, 38425790, 76851580]

約数ペア:

[(1, 76851580), (2, 38425790), (4, 19212895), (5, 15370316), (10, 7685158), (13, 5911660), (19, 4044820), (20, 3842579), (26, 2955830), (38, 2022410), (47, 1635140), (52, 1477915), (65, 1182332), (76, 1011205), (94, 817570), (95, 808964), (130, 591166), (188, 408785), (190, 404482), (235, 327028), (247, 311140), (260, 295583), (331, 232180), (380, 202241), (470, 163514), (494, 155570), (611, 125780), (662, 116090), (893, 86060), (940, 81757), (988, 77785), (1222, 62890), (1235, 62228), (1324, 58045), (1655, 46436), (1786, 43030), (2444, 31445), (2470, 31114), (3055, 25156), (3310, 23218), (3572, 21515), (4303, 17860), (4465, 17212), (4940, 15557), (6110, 12578), (6289, 12220), (6620, 11609), (8606, 8930)]