8487420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 25800768

約数和(自身を除く): 17313348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 157, 159, 170, 204, 212, 255, 265, 314, 318, 340, 471, 510, 530, 628, 636, 785, 795, 901, 942, 1020, 1060, 1570, 1590, 1802, 1884, 2355, 2669, 2703, 3140, 3180, 3604, 4505, 4710, 5338, 5406, 8007, 8321, 9010, 9420, 10676, 10812, 13345, 13515, 16014, 16642, 18020, 24963, 26690, 27030, 32028, 33284, 40035, 41605, 49926, 53380, 54060, 80070, 83210, 99852, 124815, 141457, 160140, 166420, 249630, 282914, 424371, 499260, 565828, 707285, 848742, 1414570, 1697484, 2121855, 2829140, 4243710, 8487420]

約数ペア:

[(1, 8487420), (2, 4243710), (3, 2829140), (4, 2121855), (5, 1697484), (6, 1414570), (10, 848742), (12, 707285), (15, 565828), (17, 499260), (20, 424371), (30, 282914), (34, 249630), (51, 166420), (53, 160140), (60, 141457), (68, 124815), (85, 99852), (102, 83210), (106, 80070), (157, 54060), (159, 53380), (170, 49926), (204, 41605), (212, 40035), (255, 33284), (265, 32028), (314, 27030), (318, 26690), (340, 24963), (471, 18020), (510, 16642), (530, 16014), (628, 13515), (636, 13345), (785, 10812), (795, 10676), (901, 9420), (942, 9010), (1020, 8321), (1060, 8007), (1570, 5406), (1590, 5338), (1802, 4710), (1884, 4505), (2355, 3604), (2669, 3180), (2703, 3140)]