139859320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 330143040

約数和(自身を除く): 190283720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 541, 562, 920, 1082, 1124, 1405, 2164, 2248, 2705, 2810, 4328, 5410, 5620, 6463, 10820, 11240, 12443, 12926, 21640, 24886, 25852, 32315, 49772, 51704, 62215, 64630, 99544, 124430, 129260, 152021, 248860, 258520, 304042, 497720, 608084, 760105, 1216168, 1520210, 3040420, 3496483, 6080840, 6992966, 13985932, 17482415, 27971864, 34964830, 69929660, 139859320]

約数ペア:

[(1, 139859320), (2, 69929660), (4, 34964830), (5, 27971864), (8, 17482415), (10, 13985932), (20, 6992966), (23, 6080840), (40, 3496483), (46, 3040420), (92, 1520210), (115, 1216168), (184, 760105), (230, 608084), (281, 497720), (460, 304042), (541, 258520), (562, 248860), (920, 152021), (1082, 129260), (1124, 124430), (1405, 99544), (2164, 64630), (2248, 62215), (2705, 51704), (2810, 49772), (4328, 32315), (5410, 25852), (5620, 24886), (6463, 21640), (10820, 12926), (11240, 12443)]