179020520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 472473000

約数和(自身を除く): 293452480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 245, 280, 298, 392, 490, 596, 613, 745, 980, 1043, 1192, 1226, 1490, 1960, 2086, 2452, 2980, 3065, 4172, 4291, 4904, 5215, 5960, 6130, 7301, 8344, 8582, 10430, 12260, 14602, 17164, 20860, 21455, 24520, 29204, 30037, 34328, 36505, 41720, 42910, 58408, 60074, 73010, 85820, 91337, 120148, 146020, 150185, 171640, 182674, 240296, 292040, 300370, 365348, 456685, 600740, 639359, 730696, 913370, 1201480, 1278718, 1826740, 2557436, 3196795, 3653480, 4475513, 5114872, 6393590, 8951026, 12787180, 17902052, 22377565, 25574360, 35804104, 44755130, 89510260, 179020520]

約数ペア:

[(1, 179020520), (2, 89510260), (4, 44755130), (5, 35804104), (7, 25574360), (8, 22377565), (10, 17902052), (14, 12787180), (20, 8951026), (28, 6393590), (35, 5114872), (40, 4475513), (49, 3653480), (56, 3196795), (70, 2557436), (98, 1826740), (140, 1278718), (149, 1201480), (196, 913370), (245, 730696), (280, 639359), (298, 600740), (392, 456685), (490, 365348), (596, 300370), (613, 292040), (745, 240296), (980, 182674), (1043, 171640), (1192, 150185), (1226, 146020), (1490, 120148), (1960, 91337), (2086, 85820), (2452, 73010), (2980, 60074), (3065, 58408), (4172, 42910), (4291, 41720), (4904, 36505), (5215, 34328), (5960, 30037), (6130, 29204), (7301, 24520), (8344, 21455), (8582, 20860), (10430, 17164), (12260, 14602)]