73562220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1171}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 223969200

約数和(自身を除く): 150406980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1171, 1396, 1745, 2094, 2342, 3141, 3490, 3513, 4188, 4684, 5235, 5855, 6282, 6980, 7026, 10470, 10539, 11710, 12564, 14052, 15705, 17565, 20940, 21078, 23420, 31410, 35130, 42156, 52695, 62820, 70260, 105390, 210780, 408679, 817358, 1226037, 1634716, 2043395, 2452074, 3678111, 4086790, 4904148, 6130185, 7356222, 8173580, 12260370, 14712444, 18390555, 24520740, 36781110, 73562220]

約数ペア:

[(1, 73562220), (2, 36781110), (3, 24520740), (4, 18390555), (5, 14712444), (6, 12260370), (9, 8173580), (10, 7356222), (12, 6130185), (15, 4904148), (18, 4086790), (20, 3678111), (30, 2452074), (36, 2043395), (45, 1634716), (60, 1226037), (90, 817358), (180, 408679), (349, 210780), (698, 105390), (1047, 70260), (1171, 62820), (1396, 52695), (1745, 42156), (2094, 35130), (2342, 31410), (3141, 23420), (3490, 21078), (3513, 20940), (4188, 17565), (4684, 15705), (5235, 14052), (5855, 12564), (6282, 11710), (6980, 10539), (7026, 10470)]