66341690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 129330432

約数和(自身を除く): 62988742

約数列:

[1, 2, 5, 10, 41, 43, 53, 71, 82, 86, 106, 142, 205, 215, 265, 355, 410, 430, 530, 710, 1763, 2173, 2279, 2911, 3053, 3526, 3763, 4346, 4558, 5822, 6106, 7526, 8815, 10865, 11395, 14555, 15265, 17630, 18815, 21730, 22790, 29110, 30530, 37630, 93439, 125173, 154283, 161809, 186878, 250346, 308566, 323618, 467195, 625865, 771415, 809045, 934390, 1251730, 1542830, 1618090, 6634169, 13268338, 33170845, 66341690]

約数ペア:

[(1, 66341690), (2, 33170845), (5, 13268338), (10, 6634169), (41, 1618090), (43, 1542830), (53, 1251730), (71, 934390), (82, 809045), (86, 771415), (106, 625865), (142, 467195), (205, 323618), (215, 308566), (265, 250346), (355, 186878), (410, 161809), (430, 154283), (530, 125173), (710, 93439), (1763, 37630), (2173, 30530), (2279, 29110), (2911, 22790), (3053, 21730), (3526, 18815), (3763, 17630), (4346, 15265), (4558, 14555), (5822, 11395), (6106, 10865), (7526, 8815)]