85864590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 178312050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 181, 189, 210, 251, 270, 315, 362, 378, 502, 543, 630, 753, 905, 945, 1086, 1255, 1267, 1506, 1629, 1757, 1810, 1890, 2259, 2510, 2534, 2715, 3258, 3514, 3765, 3801, 4518, 4887, 5271, 5430, 6335, 6777, 7530, 7602, 8145, 8785, 9774, 10542, 11295, 11403, 12670, 13554, 15813, 16290, 17570, 19005, 22590, 22806, 24435, 26355, 31626, 33885, 34209, 38010, 45431, 47439, 48870, 52710, 57015, 67770, 68418, 79065, 90862, 94878, 114030, 136293, 158130, 171045, 227155, 237195, 272586, 318017, 342090, 408879, 454310, 474390, 636034, 681465, 817758, 954051, 1226637, 1362930, 1590085, 1908102, 2044395, 2453274, 2862153, 3180170, 4088790, 4770255, 5724306, 6133185, 8586459, 9540510, 12266370, 14310765, 17172918, 28621530, 42932295, 85864590]

約数ペア:

[(1, 85864590), (2, 42932295), (3, 28621530), (5, 17172918), (6, 14310765), (7, 12266370), (9, 9540510), (10, 8586459), (14, 6133185), (15, 5724306), (18, 4770255), (21, 4088790), (27, 3180170), (30, 2862153), (35, 2453274), (42, 2044395), (45, 1908102), (54, 1590085), (63, 1362930), (70, 1226637), (90, 954051), (105, 817758), (126, 681465), (135, 636034), (181, 474390), (189, 454310), (210, 408879), (251, 342090), (270, 318017), (315, 272586), (362, 237195), (378, 227155), (502, 171045), (543, 158130), (630, 136293), (753, 114030), (905, 94878), (945, 90862), (1086, 79065), (1255, 68418), (1267, 67770), (1506, 57015), (1629, 52710), (1757, 48870), (1810, 47439), (1890, 45431), (2259, 38010), (2510, 34209), (2534, 33885), (2715, 31626), (3258, 26355), (3514, 24435), (3765, 22806), (3801, 22590), (4518, 19005), (4887, 17570), (5271, 16290), (5430, 15813), (6335, 13554), (6777, 12670), (7530, 11403), (7602, 11295), (8145, 10542), (8785, 9774)]