389675190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7877}}^1$

素因数の和:8001

約数の個数: 64

約数和(自身を含む): 1000569024

約数和(自身を除く): 610893834

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1455, 1649, 2910, 3298, 4947, 7877, 8245, 9894, 15754, 16490, 23631, 24735, 39385, 47262, 49470, 78770, 118155, 133909, 236310, 267818, 401727, 669545, 764069, 803454, 1339090, 1528138, 2008635, 2292207, 3820345, 4017270, 4584414, 7640690, 11461035, 12989173, 22922070, 25978346, 38967519, 64945865, 77935038, 129891730, 194837595, 389675190]

約数ペア:

[(1, 389675190), (2, 194837595), (3, 129891730), (5, 77935038), (6, 64945865), (10, 38967519), (15, 25978346), (17, 22922070), (30, 12989173), (34, 11461035), (51, 7640690), (85, 4584414), (97, 4017270), (102, 3820345), (170, 2292207), (194, 2008635), (255, 1528138), (291, 1339090), (485, 803454), (510, 764069), (582, 669545), (970, 401727), (1455, 267818), (1649, 236310), (2910, 133909), (3298, 118155), (4947, 78770), (7877, 49470), (8245, 47262), (9894, 39385), (15754, 24735), (16490, 23631)]