289969890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26053}}^1$

素因数の和:26123

約数の個数: 64

約数和(自身を含む): 810383616

約数和(自身を除く): 520413726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 26053, 52106, 78159, 130265, 156318, 182371, 260530, 364742, 390795, 547113, 781590, 911855, 1094226, 1380809, 1823710, 2735565, 2761618, 4142427, 5471130, 6904045, 8284854, 9665663, 13808090, 19331326, 20712135, 28996989, 41424270, 48328315, 57993978, 96656630, 144984945, 289969890]

約数ペア:

[(1, 289969890), (2, 144984945), (3, 96656630), (5, 57993978), (6, 48328315), (7, 41424270), (10, 28996989), (14, 20712135), (15, 19331326), (21, 13808090), (30, 9665663), (35, 8284854), (42, 6904045), (53, 5471130), (70, 4142427), (105, 2761618), (106, 2735565), (159, 1823710), (210, 1380809), (265, 1094226), (318, 911855), (371, 781590), (530, 547113), (742, 390795), (795, 364742), (1113, 260530), (1590, 182371), (1855, 156318), (2226, 130265), (3710, 78159), (5565, 52106), (11130, 26053)]