165223660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7517}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 399115584

約数和(自身を除く): 233891924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 7517, 10990, 15034, 21980, 30068, 37585, 52619, 75170, 105238, 150340, 210476, 263095, 526190, 1052380, 1180169, 2360338, 4720676, 5900845, 8261183, 11801690, 16522366, 23603380, 33044732, 41305915, 82611830, 165223660]

約数ペア:

[(1, 165223660), (2, 82611830), (4, 41305915), (5, 33044732), (7, 23603380), (10, 16522366), (14, 11801690), (20, 8261183), (28, 5900845), (35, 4720676), (70, 2360338), (140, 1180169), (157, 1052380), (314, 526190), (628, 263095), (785, 210476), (1099, 150340), (1570, 105238), (2198, 75170), (3140, 52619), (4396, 37585), (5495, 30068), (7517, 21980), (10990, 15034)]