121189030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 240952320

約数和(自身を除く): 119763290

約数列:

[1, 2, 5, 10, 19, 38, 41, 47, 82, 94, 95, 190, 205, 235, 331, 410, 470, 662, 779, 893, 1558, 1655, 1786, 1927, 3310, 3854, 3895, 4465, 6289, 7790, 8930, 9635, 12578, 13571, 15557, 19270, 27142, 31114, 31445, 36613, 62890, 67855, 73226, 77785, 135710, 155570, 183065, 257849, 295583, 366130, 515698, 591166, 637837, 1275674, 1289245, 1477915, 2578490, 2955830, 3189185, 6378370, 12118903, 24237806, 60594515, 121189030]

約数ペア:

[(1, 121189030), (2, 60594515), (5, 24237806), (10, 12118903), (19, 6378370), (38, 3189185), (41, 2955830), (47, 2578490), (82, 1477915), (94, 1289245), (95, 1275674), (190, 637837), (205, 591166), (235, 515698), (331, 366130), (410, 295583), (470, 257849), (662, 183065), (779, 155570), (893, 135710), (1558, 77785), (1655, 73226), (1786, 67855), (1927, 62890), (3310, 36613), (3854, 31445), (3895, 31114), (4465, 27142), (6289, 19270), (7790, 15557), (8930, 13571), (9635, 12578)]