397123060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 943633152

約数和(自身を除く): 546510092

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 340, 391, 430, 460, 731, 782, 860, 989, 1181, 1462, 1564, 1955, 1978, 2362, 2924, 3655, 3910, 3956, 4724, 4945, 5905, 7310, 7820, 9890, 11810, 14620, 16813, 19780, 20077, 23620, 27163, 33626, 40154, 50783, 54326, 67252, 80308, 84065, 100385, 101566, 108652, 135815, 168130, 200770, 203132, 253915, 271630, 336260, 401540, 461771, 507830, 543260, 863311, 923542, 1015660, 1168009, 1726622, 1847084, 2308855, 2336018, 3453244, 4316555, 4617710, 4672036, 5840045, 8633110, 9235420, 11680090, 17266220, 19856153, 23360180, 39712306, 79424612, 99280765, 198561530, 397123060]

約数ペア:

[(1, 397123060), (2, 198561530), (4, 99280765), (5, 79424612), (10, 39712306), (17, 23360180), (20, 19856153), (23, 17266220), (34, 11680090), (43, 9235420), (46, 8633110), (68, 5840045), (85, 4672036), (86, 4617710), (92, 4316555), (115, 3453244), (170, 2336018), (172, 2308855), (215, 1847084), (230, 1726622), (340, 1168009), (391, 1015660), (430, 923542), (460, 863311), (731, 543260), (782, 507830), (860, 461771), (989, 401540), (1181, 336260), (1462, 271630), (1564, 253915), (1955, 203132), (1978, 200770), (2362, 168130), (2924, 135815), (3655, 108652), (3910, 101566), (3956, 100385), (4724, 84065), (4945, 80308), (5905, 67252), (7310, 54326), (7820, 50783), (9890, 40154), (11810, 33626), (14620, 27163), (16813, 23620), (19780, 20077)]