139406580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4933}}^1$

素因数の和:5105

約数の個数: 72

約数和(自身を含む): 425646312

約数和(自身を除く): 286239732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 4933, 5652, 7065, 9420, 9866, 14130, 14799, 19732, 24665, 28260, 29598, 44397, 49330, 59196, 73995, 88794, 98660, 147990, 177588, 221985, 295980, 443970, 774481, 887940, 1548962, 2323443, 3097924, 3872405, 4646886, 6970329, 7744810, 9293772, 11617215, 13940658, 15489620, 23234430, 27881316, 34851645, 46468860, 69703290, 139406580]

約数ペア:

[(1, 139406580), (2, 69703290), (3, 46468860), (4, 34851645), (5, 27881316), (6, 23234430), (9, 15489620), (10, 13940658), (12, 11617215), (15, 9293772), (18, 7744810), (20, 6970329), (30, 4646886), (36, 3872405), (45, 3097924), (60, 2323443), (90, 1548962), (157, 887940), (180, 774481), (314, 443970), (471, 295980), (628, 221985), (785, 177588), (942, 147990), (1413, 98660), (1570, 88794), (1884, 73995), (2355, 59196), (2826, 49330), (3140, 44397), (4710, 29598), (4933, 28260), (5652, 24665), (7065, 19732), (9420, 14799), (9866, 14130)]