91376290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 85854302

約数列:

[1, 2, 5, 10, 41, 43, 71, 73, 82, 86, 142, 146, 205, 215, 355, 365, 410, 430, 710, 730, 1763, 2911, 2993, 3053, 3139, 3526, 5183, 5822, 5986, 6106, 6278, 8815, 10366, 14555, 14965, 15265, 15695, 17630, 25915, 29110, 29930, 30530, 31390, 51830, 125173, 128699, 212503, 222869, 250346, 257398, 425006, 445738, 625865, 643495, 1062515, 1114345, 1251730, 1286990, 2125030, 2228690, 9137629, 18275258, 45688145, 91376290]

約数ペア:

[(1, 91376290), (2, 45688145), (5, 18275258), (10, 9137629), (41, 2228690), (43, 2125030), (71, 1286990), (73, 1251730), (82, 1114345), (86, 1062515), (142, 643495), (146, 625865), (205, 445738), (215, 425006), (355, 257398), (365, 250346), (410, 222869), (430, 212503), (710, 128699), (730, 125173), (1763, 51830), (2911, 31390), (2993, 30530), (3053, 29930), (3139, 29110), (3526, 25915), (5183, 17630), (5822, 15695), (5986, 15265), (6106, 14965), (6278, 14555), (8815, 10366)]