75181020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 221695488

約数和(自身を除く): 146514468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 276, 314, 345, 347, 460, 471, 628, 690, 694, 785, 942, 1041, 1380, 1388, 1570, 1735, 1884, 2082, 2355, 3140, 3470, 3611, 4164, 4710, 5205, 6940, 7222, 7981, 9420, 10410, 10833, 14444, 15962, 18055, 20820, 21666, 23943, 31924, 36110, 39905, 43332, 47886, 54165, 54479, 72220, 79810, 95772, 108330, 108958, 119715, 159620, 163437, 216660, 217916, 239430, 272395, 326874, 478860, 544790, 653748, 817185, 1089580, 1253017, 1634370, 2506034, 3268740, 3759051, 5012068, 6265085, 7518102, 12530170, 15036204, 18795255, 25060340, 37590510, 75181020]

約数ペア:

[(1, 75181020), (2, 37590510), (3, 25060340), (4, 18795255), (5, 15036204), (6, 12530170), (10, 7518102), (12, 6265085), (15, 5012068), (20, 3759051), (23, 3268740), (30, 2506034), (46, 1634370), (60, 1253017), (69, 1089580), (92, 817185), (115, 653748), (138, 544790), (157, 478860), (230, 326874), (276, 272395), (314, 239430), (345, 217916), (347, 216660), (460, 163437), (471, 159620), (628, 119715), (690, 108958), (694, 108330), (785, 95772), (942, 79810), (1041, 72220), (1380, 54479), (1388, 54165), (1570, 47886), (1735, 43332), (1884, 39905), (2082, 36110), (2355, 31924), (3140, 23943), (3470, 21666), (3611, 20820), (4164, 18055), (4710, 15962), (5205, 14444), (6940, 10833), (7222, 10410), (7981, 9420)]