121845230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 245887488

約数和(自身を除く): 124042258

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 71, 86, 130, 142, 215, 307, 355, 430, 559, 614, 710, 923, 1118, 1535, 1846, 2795, 3053, 3070, 3991, 4615, 5590, 6106, 7982, 9230, 13201, 15265, 19955, 21797, 26402, 30530, 39689, 39910, 43594, 66005, 79378, 108985, 132010, 171613, 198445, 217970, 283361, 343226, 396890, 566722, 858065, 937271, 1416805, 1716130, 1874542, 2833610, 4686355, 9372710, 12184523, 24369046, 60922615, 121845230]

約数ペア:

[(1, 121845230), (2, 60922615), (5, 24369046), (10, 12184523), (13, 9372710), (26, 4686355), (43, 2833610), (65, 1874542), (71, 1716130), (86, 1416805), (130, 937271), (142, 858065), (215, 566722), (307, 396890), (355, 343226), (430, 283361), (559, 217970), (614, 198445), (710, 171613), (923, 132010), (1118, 108985), (1535, 79378), (1846, 66005), (2795, 43594), (3053, 39910), (3070, 39689), (3991, 30530), (4615, 26402), (5590, 21797), (6106, 19955), (7982, 15265), (9230, 13201)]