164162340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:366

約数の個数: 108

約数和(自身を含む): 514695636

約数和(自身を除く): 350533296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 157, 180, 185, 222, 314, 333, 370, 444, 471, 555, 628, 666, 740, 785, 942, 1110, 1332, 1413, 1570, 1665, 1884, 2220, 2355, 2826, 3140, 3330, 4710, 5652, 5809, 6660, 7065, 9420, 11618, 14130, 17427, 23236, 24649, 28260, 29045, 34854, 49298, 52281, 58090, 69708, 73947, 87135, 98596, 104562, 116180, 123245, 147894, 174270, 209124, 221841, 246490, 261405, 295788, 348540, 369735, 443682, 492980, 522810, 739470, 887364, 912013, 1045620, 1109205, 1478940, 1824026, 2218410, 2736039, 3648052, 4436820, 4560065, 5472078, 8208117, 9120130, 10944156, 13680195, 16416234, 18240260, 27360390, 32832468, 41040585, 54720780, 82081170, 164162340]

約数ペア:

[(1, 164162340), (2, 82081170), (3, 54720780), (4, 41040585), (5, 32832468), (6, 27360390), (9, 18240260), (10, 16416234), (12, 13680195), (15, 10944156), (18, 9120130), (20, 8208117), (30, 5472078), (36, 4560065), (37, 4436820), (45, 3648052), (60, 2736039), (74, 2218410), (90, 1824026), (111, 1478940), (148, 1109205), (157, 1045620), (180, 912013), (185, 887364), (222, 739470), (314, 522810), (333, 492980), (370, 443682), (444, 369735), (471, 348540), (555, 295788), (628, 261405), (666, 246490), (740, 221841), (785, 209124), (942, 174270), (1110, 147894), (1332, 123245), (1413, 116180), (1570, 104562), (1665, 98596), (1884, 87135), (2220, 73947), (2355, 69708), (2826, 58090), (3140, 52281), (3330, 49298), (4710, 34854), (5652, 29045), (5809, 28260), (6660, 24649), (7065, 23236), (9420, 17427), (11618, 14130)]