20174566930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 42918543360

約数和(自身を除く): 22743976430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 109, 142, 167, 218, 223, 334, 355, 446, 497, 545, 710, 763, 835, 994, 1090, 1115, 1169, 1526, 1561, 1670, 2230, 2338, 2485, 3122, 3815, 4970, 5845, 7630, 7739, 7805, 11690, 11857, 15478, 15610, 15833, 18203, 23714, 24307, 31666, 36406, 37241, 38695, 48614, 54173, 59285, 74482, 77390, 79165, 82999, 91015, 108346, 110831, 118570, 121535, 127421, 158330, 165998, 170149, 182030, 186205, 221662, 243070, 254842, 260687, 270865, 340298, 372410, 414995, 521374, 541730, 554155, 637105, 829990, 850745, 1108310, 1274210, 1292413, 1303435, 1701490, 1725797, 2584826, 2606870, 2644111, 3451594, 4059269, 5288222, 6462065, 8118538, 8628985, 9046891, 12080579, 12924130, 13220555, 17257970, 18093782, 18508777, 20296345, 24161158, 26441110, 28414883, 37017554, 40592690, 45234455, 56829766, 60402895, 90468910, 92543885, 120805790, 142074415, 185087770, 284148830, 288208099, 576416198, 1441040495, 2017456693, 2882080990, 4034913386, 10087283465, 20174566930]

約数ペア:

[(1, 20174566930), (2, 10087283465), (5, 4034913386), (7, 2882080990), (10, 2017456693), (14, 1441040495), (35, 576416198), (70, 288208099), (71, 284148830), (109, 185087770), (142, 142074415), (167, 120805790), (218, 92543885), (223, 90468910), (334, 60402895), (355, 56829766), (446, 45234455), (497, 40592690), (545, 37017554), (710, 28414883), (763, 26441110), (835, 24161158), (994, 20296345), (1090, 18508777), (1115, 18093782), (1169, 17257970), (1526, 13220555), (1561, 12924130), (1670, 12080579), (2230, 9046891), (2338, 8628985), (2485, 8118538), (3122, 6462065), (3815, 5288222), (4970, 4059269), (5845, 3451594), (7630, 2644111), (7739, 2606870), (7805, 2584826), (11690, 1725797), (11857, 1701490), (15478, 1303435), (15610, 1292413), (15833, 1274210), (18203, 1108310), (23714, 850745), (24307, 829990), (31666, 637105), (36406, 554155), (37241, 541730), (38695, 521374), (48614, 414995), (54173, 372410), (59285, 340298), (74482, 270865), (77390, 260687), (79165, 254842), (82999, 243070), (91015, 221662), (108346, 186205), (110831, 182030), (118570, 170149), (121535, 165998), (127421, 158330)]